( /LYNX/HIST/BOGDANOW/bogdan04.txt )
. . 1 x x x 2 x x x . 1 2 3 x x x x x x 4 . 1 2 3 x x x x x x . 1 2 x x x x x x 3 x x x x x x . "" 1 x x x 2 x x x 3 x x x x x x 4 5 x x x x x x