C11112331312111112111133133313331311331323212331333132332333131   >>    C1111233131211111211113313331333131133132321233133313233233313   <<    C11112331312111112111133133313331311331323212331333132332333133   >>      C11112331312111112111133133313331311331323212331333132332333132   >>