21km1 11km 01km17 z1km1 y1km

dbkm cbkm17 bbkm1 abkm 9akm17

okjm17 nkjm1 mkjm lkjm17 kkjm1

ztim1 ytim xtim17 wtim1 vtim

a3hm 92hm17 82hm1 72hm 62hm17