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WITH t AS(
SELECT ROWNUM-1 rn from dual
CONNECT BY ROWNUM<=10)
,A AS(
SELECT rn v from t WHERE rn IN(2,3,6,8,9))
,Z AS(
SELECT rn v from t WHERE rn IN(0,1,4,5,7))
SELECT a1.v||a2.v||a3.v||z.v
from A a1,A a2,A a3,Z
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