$_=' $ _ = \'})fer(fi)]1[>-_$x )]0[>-_$(rhc(tnirp; fer!fi)_$rhc(tnirp{ )_@(hcaerof;)01,121 ,79,001,401,611,411 ,501,89,23,121,]2,2 11[,79,401(=_@\';ev al(reverse(split(// )))';s/\s//g;eval##