C11112331312111112111133133313331311331323212331333132231133131   >>    C1111233131211111211113313331333131133132321233133313223113313   <<    C11112331312111112111133133313331311331323212331333132231133133   >>      C11112331312111112111133133313331311331323212331333132231133132   >>