16 lines
529 B
Lua
16 lines
529 B
Lua
-- Algorithm is from Ruby implementation.
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local wheel = arg[1] or 'ndeoKgelw' -- wheel is 1st argument
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wheel = wheel:lower()
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local middle = wheel:sub(5, 5)
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assert(#middle == 1)
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for line in io.lines() do -- get dictionary from standard input
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local word = line:lower()
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if word:find(middle) and #word >= 3 then
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for wheel_char in wheel:gmatch('.') do
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word = word:gsub(wheel_char, '', 1)
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end -- for
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if #word == 0 then io.write(line:lower() .. ' ') end
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end -- if
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end -- for
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print ''
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