C31232233133313221211113313331333132313331322121133131133132312323131   >>    C3123223313331322121111331333133313231333132212113313113313231232313   <<    C31232233133313221211113313331333132313331322121133131133132312323133   >>      C31232233133313221211113313331333132313331322121133131133132312323132   >>