C232212111133133312331333133313121111331333133313331333133313331323131133232321   >>    C23221211113313331233133313331312111133133313331333133313331333132313113323232   <<    C232212111133133312331333133313121111331333133313331333133313331323131133232323   >>      C232212111133133312331333133313121111331333133313331333133313331323131133232322   >>