C3123223313331322121111331333133313231333133313331333133313331333131131212221   >>    C312322331333132212111133133313331323133313331333133313331333133313113121222   <<    C3123223313331322121111331333133313231333133313331333133313331333131131212223   >>      C3123223313331322121111331333133313231333133313331333133313331333131131212222   >>