C11112331312111112111133133313331333133313331333133313231333131333133322331   >>    C1111233131211111211113313331333133313331333133313331323133313133313332233   <<    C11112331312111112111133133313331333133313331333133313231333131333133322333   >>      C11112331312111112111133133313331333133313331333133313231333131333133322332   >>