C111112111133131121133133313331312111133132213331323133313113313232332131   >>    C11111211113313112113313331333131211113313221333132313331311331323233213   <<    C111112111133131121133133313331312111133132213331323133313113313232332133   >>      C111112111133131121133133313331312111133132213331323133313113313232332132   >>