C1111133313331323223313331333133313331323131211113313112121111332123213231   >>    C111113331333132322331333133313331333132313121111331311212111133212321323   <<    C1111133313331323223313331333133313331323131211113313112121111332123213233   >>      C1111133313331323223313331333133313331323131211113313112121111332123213232   >>