$<.chars{|s|print"-AlphaBravoCharlieDeltaEchoFoxtrotGolfHotelIndiaJulietKiloLimaMikeNovemberOscarPapaQuebecRomeoSierraTangoUniformVictorWhiskeyX-rayYankeeZulu"[/[#{s.upcase}][a-z-]*/]||s,' '}