C232212111133133312331333133313121111331333131211113313331323211121   >>    C23221211113313331233133313331312111133133313121111331333132321112   <<    C232212111133133312331333133313121111331333131211113313331323211123   >>      C232212111133133312331333133313121111331333131211113313331323211122   >>