C111113331333132322331333133313331323323131121133133313331323131232311222121   >>    C11111333133313232233133313331333132332313112113313331333132313123231122212   <<    C111113331333132322331333133313331323323131121133133313331323131232311222123   >>      C111113331333132322331333133313331323323131121133133313331323131232311222122   >>