C31232233133313221211113313331333132313331333133313331333133313331322331121221   >>    C3123223313331322121111331333133313231333133313331333133313331333132233112122   <<    C31232233133313221211113313331333132313331333133313331333133313331322331121223   >>      C31232233133313221211113313331333132313331333133313331333133313331322331121222   >>