, -. , bare lifts . , , .
, . , , . , .
p> . 10 bare lifts . . , . . . , , . , . .
. , . . , . , , , , bare lifts.
.
bare lifts . . 2 .
, . , . , . , ! ., , , , . . , , 4-5 . , , 3--4- , .
. , .