( "Ctrl+A", "Ctrl+C" "Ctrl+V"):

,

| | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | |

!!!!!!!
!!!!!!!
!!!!!!!
!!!!!!!
| | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | |
: 1680 .
19468 / 73 / 24 / 4 / 0