C13332313311211113313331333133313331323211312111133133313132313223321   >>    C1333231331121111331333133313331333132321131211113313331313231322332   <<    C13332313311211113313331333133313331323211312111133133313132313223323   >>      C13332313311211113313331333133313331323211312111133133313132313223322   >>