delete text_test 100
insert text_test 100
delete text_test 10000
insert text_test 10000
delete erg_test 101
insert erg_test 101
delete erg_test 100
insert erg_test 100
delete erg_test 99
insert erg_test 99
delete erg_test 98
insert erg_test 98
delete erg_test 97
insert erg_test 97
delete erg_test 96
insert erg_test 96
delete erg_test 95
insert erg_test 95
delete erg_test 94
insert erg_test 94
delete text_test 100
insert text_test 100
delete text_test 10000
insert text_test 10000