C3123223313331322121111331333133313231333132212111113331312111133133313211231   >>    C312322331333132212111133133313331323133313221211111333131211113313331321123   <<    C3123223313331322121111331333133313231333132212111113331312111133133313211233   >>      C3123223313331322121111331333133313231333132212111113331312111133133313211232   >>