local band,lshift,rshift,insert = bit.band,bit.lshift,bit.rshift,table.insert local D = { petit = {"[Nn][Yy][Uu][^%w]*$"; 6}; digi = {"[Nn][Yy][Oo][^%w]*$"; 6}; rabi = 0; gema = {"[Gg][Ee][Mm][Aa][^%w]*$"; 7}; piyo = {"[Pp][Yy][Oo][^%w]*$"; 6} } D.X = (function (s) function loop(i, t) local c=1 while i~=0 do if band(i,1)==1 then insert(t,c) end i,c=rshift(i,1),c+1 end return t end local r,n={},#s for i=1,lshift(1,n-1)-1 do local t=loop(i,{}) for s,_ in pairs(D) do for _,v in ipairs(t) do s=s:sub(1,v-1)..s:sub(v,v):upper()..s:sub(v+1) end r[s]=0 end end for i=lshift(1,n-1),lshift(1,n)-1 do local t=loop(i,{}) for _,v in ipairs(t) do s=s:sub(1,v-1)..s:sub(v,v):upper()..s:sub(v+1) end r[s]=0 end return r end)("petit") do function f() local s=io.stdin:read("*l") if s==nil then return nil end if D[s:sub(1,4)]~=nil then if D[s:sub(1,4)]==0 then if s:sub(5):match("%w")==nil then return false end else if s:sub(-D[s:sub(1,4)][2]):match(D[s:sub(1,4)][1])==nil then return false end end elseif D[s:sub(1,5)]~=nil then if s:sub(-D[s:sub(1,5)][2]):match(D[s:sub(1,5)][1])==nil then return false end else return false end for e in s:gmatch("%w+") do if D.X[e]~=nil then return false end end return true end local b=f() while b~=nil do print(b and "CORRECT (maybe)" or "WRONG!") b=f() end end