ydb/yt/yql/tests/sql/suites/join/input4.txt

{"key"="075";"subkey"="3";"value"="abd"};
{"key"="800";"subkey"="2";"value"="ddd"};
{"key"="021";"subkey"="2";"value"="q"};
{"key"="151";"subkey"="2";"value"="qzz"};