C111113331333132322331333133313331323323131121133133313331313311   >>    C11111333133313232233133313331333132332313112113313331333131331   <<    C111113331333132322331333133313331323323131121133133313331313313   >>      C111113331333132322331333133313331323323131121133133313331313312   >>