C31232233133313221211113313331333132313331322121111331333131323132313131   >>    C3123223313331322121111331333133313231333132212111133133313132313231313   <<    C31232233133313221211113313331333132313331322121111331333131323132313133   >>      C31232233133313221211113313331333132313331322121111331333131323132313132   >>