main = do
putStr $ "brad" ! "angelina\n";
putStr $ "programming" ! "puzzle\n";
e=d v
k=d$not.v
f a|c<-e.k.e.k$a,""/=c=c|1<3=e.k$a
a!b=(r.f.r)a++k b
bWFpbiA9IGRvIAogIHB1dFN0ciAkICJicmFkIiAhICJhbmdlbGluYVxuIjsKICBwdXRTdHIgJCAicHJvZ3JhbW1pbmciICEgInB1enpsZVxuIjsKICBwdXRTdHIgJCAib3V0IiAhICJnbyIKCnYgeD1lbGVtIHgiYWVpb3UiCmQ9ZHJvcFdoaWxlCmU9ZCB2Cms9ZCRub3QudgpyPXJldmVyc2UKZiBhfGM8LWUuay5lLmskYSwiIi89Yz1jfDE8Mz1lLmskYQphIWI9KHIuZi5yKWErK2sgYg==