C132233133112121111331333133313331323323131121133133313232112323223331   >>    C13223313311212111133133313331333132332313112113313331323211232322333   <<    C132233133112121111331333133313331323323131121133133313232112323223333   >>      C132233133112121111331333133313331323323131121133133313232112323223332   >>