how to print some message after firing after trigger in mysql

how to print some message after firing after trigger in mysql
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--HOW TO PRINT SOMNE MESSAGE AFTER INSERTION ON TABLE THORUGH FIRING TRIGGER-----------------------------------------
create trigger trginsert after insert on registration
for each row
begin
declare msg varchar(100);
set msg ="Congrates Submitted Successfully";
print msg;
end;
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-------------------HOW CANE WE DO THE ABOVE SCENARIO