2. Initially, the numbers 2, 3, and 4 are written on the board. Every minute, Anton erases the numbers written on the board and writes down their pairwise sums instead. After an hour, three enormous numbers are written on the board. What are their last digits? List them in any order, separated by semicolons.

Example of answer format:

$1 ; 2 ; 3$
Answer: $7 ; 8 ; 9\|7 ; 9 ; 8\| 7 ; 9 ; 8\|7 ; 8 ; 9\| 9 ; 7 ; 8 \| 9 ; 7 ; 3$