C3132121111133313233121111331333133313331333133313331323132322231   >>    C313212111113331323312111133133313331333133313331333132313232223   <<    C3132121111133313233121111331333133313331333133313331323132322233   >>      C3132121111133313233121111331333133313331333133313331323132322232   >>