C312322331333132212111133133313331333133312121111331312111112313332231   >>    C31232233133313221211113313331333133313331212111133131211111231333223   <<    C312322331333132212111133133313331333133312121111331312111112313332233   >>      C312322331333132212111133133313331333133312121111331312111112313332232   >>