C31232233133313221211113313331333133313311211111323223313331333131112111   >>    C3123223313331322121111331333133313331331121111132322331333133313111211   <<    C31232233133313221211113313331333133313311211111323223313331333131112113   >>      C31232233133313221211113313331333133313311211111323223313331333131112112   >>