C3132121111133313233121111331333133313331333133313331333132313331311222331311   >>    C313212111113331323312111133133313331333133313331333133313231333131122233131   <<    C3132121111133313233121111331333133313331333133313331333132313331311222331313   >>      C3132121111133313233121111331333133313331333133313331333132313331311222331312   >>