C111112111133131121133133313331311331333131122112323133313223313231333133323311   >>    C11111211113313112113313331333131133133313112211232313331322331323133313332331   <<    C111112111133131121133133313331311331333131122112323133313223313231333133323313   >>      C111112111133131121133133313331311331333131122112323133313223313231333133323312   >>