C3132121111133313233121111331333133313331333133313331333133313113313113211   >>    C313212111113331323312111133133313331333133313331333133313331311331311321   <<    C3132121111133313233121111331333133313331333133313331333133313113313113213   >>      C3132121111133313233121111331333133313331333133313331333133313113313113212   >>