C3132121111133313233121111331333133313331333133313331333133313331123313133231   >>    C313212111113331323312111133133313331333133313331333133313331333112331313323   <<    C3132121111133313233121111331333133313331333133313331333133313331123313133233   >>      C3132121111133313233121111331333133313331333133313331333133313331123313133232   >>