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module                    Morse

 A,B,C=proc{M.tr(' ','').gsub(/#{$/}+/,$/).split($/).map{|x|
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module Morse;A=[19,189,192,63,6,165,66,162,18,175,64,171,22,21,67,174,199,57,
54,7,55,163,58,190,193,198];B=proc{|c|A[c-65].to_s(3)[1..-1].tr('10','-.')}
C=proc{|m|(A.index(("2"+m.tr('-.','10')).to_i(3))||return)+65}
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