C3123223313331322121111331333133313331333221312111133131121231231   >>    C312322331333132212111133133313331333133322131211113313112123123   <<    C3123223313331322121111331333133313331333221312111133131121231233   >>      C3123223313331322121111331333133313331333221312111133131121231232   >>