line 1: -8
line 2: nan
line 3: nan
line 4: nan


##</code><code>##

line 1: -8
line 2: -nan
line 3: -nan
line 4: -nan


##</code><code>##

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,