C3123223313331322121111331333133313331333221312111133132313133231   >>    C312322331333132212111133133313331333133322131211113313231313323   <<    C3123223313331322121111331333133313331333221312111133132313133233   >>      C3123223313331322121111331333133313331333221312111133132313133232   >>