ydb/yt/yql/tests/sql/suites/blocks/input_top.txt

{"key"=1;"subkey"=4;"value"="a"};
{"key"=2;"subkey"=5;"value"="b"};
{"key"=1;"subkey"=3;"value"="c"};
{"key"=2;"subkey"=2;"value"="d"};
{"key"=1;"subkey"=3;"value"="e"};
{"key"=2;"subkey"=4;"value"="f"};
{"key"=1;"subkey"=5;"value"="g"};
{"key"=2;"subkey"=6;"value"="h"};
{"key"=1;"subkey"=1;"value"="i"};
{"key"=2;"subkey"=5;"value"="j"};
{"key"=1;"subkey"=3;"value"="k"};