C31232233133313221211113313113313331333133313113313331322231323131   >>    C3123223313331322121111331311331333133313331311331333132223132313   <<    C31232233133313221211113313113313331333133313113313331322231323133   >>      C31232233133313221211113313113313331333133313113313331322231323132   >>