Function isValidViewList

Returns views is
    | "at"
    | "left"
    | "right"
    | "above"
    | "below"
    | "left,right"
    | "right,left"
    | "above,below"
    | "below,above"
    | "right,above"
    | "right,below"
    | "right,above,below"
    | "right,below,above"
    | "below,right"
    | "above,right"
    | "above,right,below"
    | "above,below,right"
    | "below,right,above"
    | "below,above,right"
    | "left,above"
    | "left,below"
    | "left,above,below"
    | "left,below,above"
    | "left,right,above"
    | "left,right,below"
    | "left,right,above,below"
    | "left,right,below,above"
    | "left,below,right"
    | "left,above,right"
    | "left,above,right,below"
    | "left,above,below,right"
    | "left,below,right,above"
    | "left,below,above,right"
    | "below,left"
    | "above,left"
    | "above,left,below"
    | "above,below,left"
    | "below,left,above"
    | "below,above,left"
    | "right,left,above"
    | "right,left,below"
    | "right,left,above,below"
    | "right,left,below,above"
    | "right,below,left"
    | "right,above,left"
    | "right,above,left,below"
    | "right,above,below,left"
    | "right,below,left,above"
    | "right,below,above,left"
    | "below,left,right"
    | "below,right,left"
    | "above,left,right"
    | "above,right,left"
    | "above,left,right,below"
    | "above,left,below,right"
    | "above,right,left,below"
    | "above,right,below,left"
    | "above,below,left,right"
    | "above,below,right,left"
    | "below,left,right,above"
    | "below,left,above,right"
    | "below,right,left,above"
    | "below,right,above,left"
    | "below,above,left,right"
    | "below,above,right,left"
    | "at,left"
    | "at,right"
    | "at,above"
    | "at,below"
    | "at,left,right"
    | "at,right,left"
    | "at,above,below"
    | "at,below,above"
    | "at,right,above"
    | "at,right,below"
    | "at,right,above,below"
    | "at,right,below,above"
    | "at,below,right"
    | "at,above,right"
    | "at,above,right,below"
    | "at,above,below,right"
    | "at,below,right,above"
    | "at,below,above,right"
    | "at,left,above"
    | "at,left,below"
    | "at,left,above,below"
    | "at,left,below,above"
    | "at,left,right,above"
    | "at,left,right,below"
    | "at,left,right,above,below"
    | "at,left,right,below,above"
    | "at,left,below,right"
    | "at,left,above,right"
    | "at,left,above,right,below"
    | "at,left,above,below,right"
    | "at,left,below,right,above"
    | "at,left,below,above,right"
    | "at,below,left"
    | "at,above,left"
    | "at,above,left,below"
    | "at,above,below,left"
    | "at,below,left,above"
    | "at,below,above,left"
    | "at,right,left,above"
    | "at,right,left,below"
    | "at,right,left,above,below"
    | "at,right,left,below,above"
    | "at,right,below,left"
    | "at,right,above,left"
    | "at,right,above,left,below"
    | "at,right,above,below,left"
    | "at,right,below,left,above"
    | "at,right,below,above,left"
    | "at,below,left,right"
    | "at,below,right,left"
    | "at,above,left,right"
    | "at,above,right,left"
    | "at,above,left,right,below"
    | "at,above,left,below,right"
    | "at,above,right,left,below"
    | "at,above,right,below,left"
    | "at,above,below,left,right"
    | "at,above,below,right,left"
    | "at,below,left,right,above"
    | "at,below,left,above,right"
    | "at,below,right,left,above"
    | "at,below,right,above,left"
    | "at,below,above,left,right"
    | "at,below,above,right,left"
    | "below,at"
    | "above,at"
    | "above,at,below"
    | "above,below,at"
    | "below,at,above"
    | "below,above,at"
    | "right,at"
    | "right,at,above"
    | "right,at,below"
    | "right,at,above,below"
    | "right,at,below,above"
    | "right,below,at"
    | "right,above,at"
    | "right,above,at,below"
    | "right,above,below,at"
    | "right,below,at,above"
    | "right,below,above,at"
    | "below,at,right"
    | "below,right,at"
    | "above,at,right"
    | "above,at,right,below"
    | "above,at,below,right"
    | "above,right,at"
    | "above,right,at,below"
    | "above,right,below,at"
    | "above,below,at,right"
    | "above,below,right,at"
    | "below,at,right,above"
    | "below,at,above,right"
    | "below,right,at,above"
    | "below,right,above,at"
    | "below,above,at,right"
    | "below,above,right,at"
    | "left,at"
    | "left,at,right"
    | "left,at,above"
    | "left,at,below"
    | "left,at,above,below"
    | "left,at,below,above"
    | "left,at,right,above"
    | "left,at,right,below"
    | "left,at,right,above,below"
    | "left,at,right,below,above"
    | "left,at,below,right"
    | "left,at,above,right"
    | "left,at,above,right,below"
    | "left,at,above,below,right"
    | "left,at,below,right,above"
    | "left,at,below,above,right"
    | "left,below,at"
    | "left,above,at"
    | "left,above,at,below"
    | "left,above,below,at"
    | "left,below,at,above"
    | "left,below,above,at"
    | "left,right,at"
    | "left,right,at,above"
    | "left,right,at,below"
    | "left,right,at,above,below"
    | "left,right,at,below,above"
    | "left,right,below,at"
    | "left,right,above,at"
    | "left,right,above,at,below"
    | "left,right,above,below,at"
    | "left,right,below,at,above"
    | "left,right,below,above,at"
    | "left,below,at,right"
    | "left,below,right,at"
    | "left,above,at,right"
    | "left,above,at,right,below"
    | "left,above,at,below,right"
    | "left,above,right,at"
    | "left,above,right,at,below"
    | "left,above,right,below,at"
    | "left,above,below,at,right"
    | "left,above,below,right,at"
    | "left,below,at,right,above"
    | "left,below,at,above,right"
    | "left,below,right,at,above"
    | "left,below,right,above,at"
    | "left,below,above,at,right"
    | "left,below,above,right,at"
    | "below,at,left"
    | "below,left,at"
    | "above,at,left"
    | "above,at,left,below"
    | "above,at,below,left"
    | "above,left,at"
    | "above,left,at,below"
    | "above,left,below,at"
    | "above,below,at,left"
    | "above,below,left,at"
    | "below,at,left,above"
    | "below,at,above,left"
    | "below,left,at,above"
    | "below,left,above,at"
    | "below,above,at,left"
    | "below,above,left,at"
    | "right,at,left"
    | "right,at,left,above"
    | "right,at,left,below"
    | "right,at,left,above,below"
    | "right,at,left,below,above"
    | "right,at,below,left"
    | "right,at,above,left"
    | "right,at,above,left,below"
    | "right,at,above,below,left"
    | "right,at,below,left,above"
    | "right,at,below,above,left"
    | "right,left,at"
    | "right,left,at,above"
    | "right,left,at,below"
    | "right,left,at,above,below"
    | "right,left,at,below,above"
    | "right,left,below,at"
    | "right,left,above,at"
    | "right,left,above,at,below"
    | "right,left,above,below,at"
    | "right,left,below,at,above"
    | "right,left,below,above,at"
    | "right,below,at,left"
    | "right,below,left,at"
    | "right,above,at,left"
    | "right,above,at,left,below"
    | "right,above,at,below,left"
    | "right,above,left,at"
    | "right,above,left,at,below"
    | "right,above,left,below,at"
    | "right,above,below,at,left"
    | "right,above,below,left,at"
    | "right,below,at,left,above"
    | "right,below,at,above,left"
    | "right,below,left,at,above"
    | "right,below,left,above,at"
    | "right,below,above,at,left"
    | "right,below,above,left,at"
    | "below,at,left,right"
    | "below,at,right,left"
    | "below,left,at,right"
    | "below,left,right,at"
    | "below,right,at,left"
    | "below,right,left,at"
    | "above,at,left,right"
    | "above,at,right,left"
    | "above,at,left,right,below"
    | "above,at,left,below,right"
    | "above,at,right,left,below"
    | "above,at,right,below,left"
    | "above,at,below,left,right"
    | "above,at,below,right,left"
    | "above,left,at,right"
    | "above,left,at,right,below"
    | "above,left,at,below,right"
    | "above,left,right,at"
    | "above,left,right,at,below"
    | "above,left,right,below,at"
    | "above,left,below,at,right"
    | "above,left,below,right,at"
    | "above,right,at,left"
    | "above,right,at,left,below"
    | "above,right,at,below,left"
    | "above,right,left,at"
    | "above,right,left,at,below"
    | "above,right,left,below,at"
    | "above,right,below,at,left"
    | "above,right,below,left,at"
    | "above,below,at,left,right"
    | "above,below,at,right,left"
    | "above,below,left,at,right"
    | "above,below,left,right,at"
    | "above,below,right,at,left"
    | "above,below,right,left,at"
    | "below,at,left,right,above"
    | "below,at,left,above,right"
    | "below,at,right,left,above"
    | "below,at,right,above,left"
    | "below,at,above,left,right"
    | "below,at,above,right,left"
    | "below,left,at,right,above"
    | "below,left,at,above,right"
    | "below,left,right,at,above"
    | "below,left,right,above,at"
    | "below,left,above,at,right"
    | "below,left,above,right,at"
    | "below,right,at,left,above"
    | "below,right,at,above,left"
    | "below,right,left,at,above"
    | "below,right,left,above,at"
    | "below,right,above,at,left"
    | "below,right,above,left,at"
    | "below,above,at,left,right"
    | "below,above,at,right,left"
    | "below,above,left,at,right"
    | "below,above,left,right,at"
    | "below,above,right,at,left"
    | "below,above,right,left,at"
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