import sys
from collections import Counter
T=int(input())
all_n=sys.stdin.read().splitlines()
res=list()
for i in range(T):
n=all_n[i]
n_s=str(n)
n_list=list(map(int,n_s.strip()))
c3=n_list.count(3)
c2=n_list.count(2)
#n的各位位数和
sum_n=sum(n_list)
#若各位位数和能整除9则n能整除9
found=False
if sum_n%9==0:
res.append("YES")
continue
else:
#只有2^2,3^2满足修改条件<10
#2->2^2增量2
#3->3^2增量6
#只需满足sum_n+2*i(2的个数)+3*j(3的个数)能整除9即可
for cnt2 in range(0,c2+1):
for cnt3 in range(0,c3+1):
if (sum_n+2*cnt2+6*cnt3)%9==0:
res.append("YES")
found=True
break
#找到就退出
if found:
break
if not found:
res.append("NO")
print("\n".join(res))