C312322331333132212111133133313331333133312121111113323131121211   >>    C31232233133313221211113313331333133313331212111111332313112121   <<    C312322331333132212111133133313331333133312121111113323131121213   >>      C312322331333132212111133133313331333133312121111113323131121212   >>