C312322331333132212111133133313331323133313331333133313331333133313121121111   >>    C31232233133313221211113313331333132313331333133313331333133313331312112111   <<    C312322331333132212111133133313331323133313331333133313331333133313121121113   >>      C312322331333132212111133133313331323133313331333133313331333133313121121112   >>