PQ PQ RSTUV xy xy RSTUV WXYZ z{| z{| +, WXYZ н xy [\] ǽ  }~ TUV +, }~ -. [\] z{| ^_` MN ijk  WXYZ  -. MLLN =>> ijk M N MN ^_` MN ijk +, }~ MN ab KK lmn  [\] :;  /0 KKKK @AAB lmn  KK ab KK lmn -. MLLN KK cde KK  opqr    /KKK0 +, !"<<  DEEF opqr  KK cde KK  opqr /0 KKKK KK   f gh  KK  stuvw    ʌ  -. #$HIIJ stuvw  KK   f gh  KK stuvw << KK    KK   ʌ KK