C31232233133313221211113313331333132313331333133313331333133313331323213331331   >>    C3123223313331322121111331333133313231333133313331333133313331333132321333133   <<    C31232233133313221211113313331333132313331333133313331333133313331323213331333   >>      C31232233133313221211113313331333132313331333133313331333133313331323213331332   >>