C3132121111133313233121111331333133313331333133313331333133313331123313113211   >>    C313212111113331323312111133133313331333133313331333133313331333112331311321   <<    C3132121111133313233121111331333133313331333133313331333133313331123313113213   >>      C3132121111133313233121111331333133313331333133313331333133313331123313113212   >>