s[];f(c,d){char*p=s;for(printf("(");c&=1,*p;d|=*p++=c*5+(c=*p)/2+24);d&15&&f(0.);printf("())"+2*!c);}main(){for(;gets(s);puts(""))f(0);}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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