C111113331333132322331333133313331323323131121133133313232233132313123331   >>    C11111333133313232233133313331333132332313112113313331323223313231312333   <<    C111113331333132322331333133313331323323131121133133313232233132313123333   >>      C111113331333132322331333133313331323323131121133133313232233132313123332   >>