# your code goes here
name=input()
age=input()
schoolclass=input()
print('Привет,'+' '+name+','+' '+'з'+' '+schoolclass+' '+'класса!'+' '+'Тебе'+' '+age+' '+'лет?'+' ' + 'Давай'+' '+'дружить!')
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCm5hbWU9aW5wdXQoKQphZ2U9aW5wdXQoKQpzY2hvb2xjbGFzcz1pbnB1dCgpCnByaW50KCfQn9GA0LjQstC10YIsJysnICcrbmFtZSsnLCcrJyAnKyfQtycrJyAnK3NjaG9vbGNsYXNzKycgJysn0LrQu9Cw0YHRgdCwIScrJyAnKyfQotC10LHQtScrJyAnK2FnZSsnICcrJ9C70LXRgj8nKycgJyArICfQlNCw0LLQsNC5JysnICcrJ9C00YDRg9C20LjRgtGMIScp