>>385
>>395
a+2b+b+2c-(c+3a)=3b+c-2a>0
b+2c+c+3a-(a+2b)=3c+2a-b>0
c+3a+a+2b-(b+2c)=4a+b-c>0
2b+4c>0
6a+2c>0
2a+4b>0
8a+6b+6c>0
4a+3b+3c>0
b+2c>0
3a+c>0
a+2b>0
3a+b+3c>0
4a+2b+c>0
a+3b+2c>0
7a+3b+4c>0
5a+5b+3c>0
4a+4b+5c>0