O3 C1C1D1C1S1F1S1E1 C1C1D1C1S1G1S1F1 C1C1O4C1A1O3F1E1D1 O4 A#1A#1A1O3F1S1G1S1F1 O2C1D1C1S1D#1 (EOM) (EOF)