while 1: a=[0] for c in raw_input():a=(sum([[e-1,e+1]for e in a],[]),a[1:],[reduce(lambda x,y:x*y,a,1)],a[:-1],[sum(a)])[ord(c)%45%7] print`a`.replace("L","")

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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