C111113331333132322331333133313331323323131121133133313123231313221   >>    C11111333133313232233133313331333132332313112113313331312323131322   <<    C111113331333132322331333133313331323323131121133133313123231313223   >>      C111113331333132322331333133313331323323131121133133313123231313222   >>