C31232233133313221211113313331333132313331322121133133313221323132211   >>    C3123223313331322121111331333133313231333132212113313331322132313221   <<    C31232233133313221211113313331333132313331322121133133313221323132213   >>      C31232233133313221211113313331333132313331322121133133313221323132212   >>