C31232233133313221211113313331333132313331333133313121111331311331323132333131   >>    C3123223313331322121111331333133313231333133313331312111133131133132313233313   <<    C31232233133313221211113313331333132313331333133313121111331311331323132333133   >>      C31232233133313221211113313331333132313331333133313121111331311331323132333132   >>