MP1;s;s;:,@4:a-:g4g:84-:g4gh:6g4-:g4ghs:4hg4-:g4ghs:4hg4-:g4ghs:4hg4-:b1:1-:24ghs:4hg4-:9x101-:24ghs:4hg4-:a20x-:24ghs:4hg4-:943:1-:34ghs:4hg4-:g4ghs:4hg4-:g4gh:6g4-:g4g:84-:g4:a-:,W;;
solution