Răspuns :
111,222,333,444,555,666,777,888,999
1111,2222,3333,4444,5555,6666,7777,8888,9999
111 , 222 , 333 , 444 , 555 , 666 , 777 , 888 , 999 , 1111 , 2222 , 3333 , 4444 , 5555 , 6666 , 7777 , 8888 , 9999
111,222,333,444,555,666,777,888,999
1111,2222,3333,4444,5555,6666,7777,8888,9999