12SSSSASASAAAS.HL.1..2.3.4.603.(1)60(2)..1.=2c13452512133681048151757242569,40,412.3030.3.HLSSS,SAS,ASA,AAS,5.1...2...1..2..n0180)2(nn3n3600.1.,:(1)(),(2)(),(3)(),2.:(ab):ab,a-b;,a-b,ab;a=b,a-b0;,a-b0,a=b;ab,a-b;,a-b,ab;(,,).(ab,ab)bxaxxbbabxaxxababxaxaxbbabxaxba.1.2.12.1.2.123.1.1802.123.21.,.2..:(1),;(2)..1.,,..XkB1.com:)(cbaacab.1.,..2.:(1):))((22bababa(2):222)(2bababa222)(2bababa.1.,;,,.AB,BA.B,BA,,.2.,:3.,,:(),.)0(,MMBMABAMBMABA:BDACDCBA,CBDACDBADCBA2.,.:)(nBABAnnnnnnBABA,n,nnnBABA.3.,..1.,.,,.2.:,.(1),,;:CBACBCA(2),,,;:BDBCADBDBCBDADDCBA.1.:|||||,,;;,,,.2.:;;,();,;.6S==ahS==abS==2221S12330,30