User information
| Full name | Tchirka Dmytro Sergiyovych |  |
| Username | cube2 | |
| Date of Birth | 01/01/1930 | |
| Team | CUBE | |
| Educational Institution | State university of informatics and artificial intelligence, Donetsk, Ukraine | |
| Faculty | СКИТ | |
| Full name | Tchirka Dmytro Sergiyovych | |
| Username | cube2 | |
| Date of Birth | 01/01/1930 | |
| Team | CUBE | |
| Educational Institution | State university of informatics and artificial intelligence, Donetsk, Ukraine | |
| Faculty | СКИТ | |