C312322331333132212111133133313331333133312121111331333132333122111   >>    C31232233133313221211113313331333133313331212111133133313233312211   <<    C312322331333132212111133133313331333133312121111331333132333122113   >>      C312322331333132212111133133313331333133312121111331333132333122112   >>