C31232233133313221211113313331333133313122132313331323221323131211   >>    C3123223313331322121111331333133313331312213231333132322132313121   <<    C31232233133313221211113313331333133313122132313331323221323131213   >>      C31232233133313221211113313331333133313122132313331323221323131212   >>