C31232233133313221211113313331333133313331212111133132322122233131   >>    C3123223313331322121111331333133313331333121211113313232212223313   <<    C31232233133313221211113313331333133313331212111133132322122233133   >>      C31232233133313221211113313331333133313331212111133132322122233132   >>