C31232233133313221211113313331311331333131323132313331323131133133311211331   >>    C3123223313331322121111331333131133133313132313231333132313113313331121133   <<    C31232233133313221211113313331311331333131323132313331323131133133311211333   >>      C31232233133313221211113313331311331333131323132313331323131133133311211332   >>