<?for(;$j||$i++<$j=$n+=fgets(STDIN);)printf(--$j?~\xda\xcc\x9b\xdf:~\xda\xcc\x9b\xf5,($i+2*$j)%$n*$n+($i+$j+$n/2)%$n+1);
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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