C312322331333132212111133133313331323133313221211111131213331211   >>    C31232233133313221211113313331333132313331322121111113121333121   <<    C312322331333132212111133133313331323133313221211111131213331213   >>      C312322331333132212111133133313331323133313221211111131213331212   >>