C11112331312111112111133133313331333133313331333133313331333132321323323131   >>    C1111233131211111211113313331333133313331333133313331333133313232132332313   <<    C11112331312111112111133133313331333133313331333133313331333132321323323133   >>      C11112331312111112111133133313331333133313331333133313331333132321323323132   >>