Cross Product of two Strings by yamaya

while''do
s=io.read()n,_,p=s:find'. (.+)'t=0 for i=1,n do t=t..p:gsub('.',s:sub(i,i)..'%0 ')end
print(t:sub(2,-2))end

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

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