ydb/yt/yql/tests/sql/suites/optimizers/input2.txt

{"key"="023,023";"subkey"="3,1";"value"="aaa"};
{"key"="037,037";"subkey"="5,4";"value"="ddd"};
{"key"="075,075,150";"subkey"="1,5";"value"="abc"};
{"key"="150";"subkey"="1";"value"="aaa"};