C31232233133313221211113313331333132313331322121133131121131131   >>    C3123223313331322121111331333133313231333132212113313112113113   <<    C31232233133313221211113313331333132313331322121133131121131133   >>      C31232233133313221211113313331333132313331322121133131121131132   >>