${ a/?a//bbbccbc b c0 c c c0 c0  c c c0 c0 c d c c0 cr*d c c c*d c c dr*d c c dr*d*d c dr*d*d c d*d*d*d d*d*d*d*d*d*d*e*d*d*d*d*e*e*e*d*d0d*d*e*ee*e*d*e0d*e*e*e/ee*e*e0ee*e*e0ee*e*feef*e0ffe*e0ee*f*feff*ffffeffffffff jb%jf,Pqa?a)('&%$#"!P