Срочнооо!!!!!!!!!!!!!!!!!!! ь
k 2,3,5,8,7,9,10,11,13
s 1,2,4,6,8,12
S K 2,4
k) 2,3,5,8,7,9,10,11,13
s) 1,2,4,6,8,12
k)s) 2,4