import sys readline=sys.stdin.readline def Bisect_Int(ok,ng,is_ok): while abs(ok-ng)>1: mid=(ok+ng)//2 if is_ok(mid): ok=mid else: ng=mid return ok def check(a,b,c): if a==b: return False if a==c: return False if b==c: return False return b in (max(a,b,c),min(a,b,c)) def solve(N): N=list(map(int,list(str(N)))) dp=[[0]*10 for i in range(10)] for a in range(1,10): for b in range(10): if (a,b)<(N[0],N[1]): dp[a][b]+=1 cur=(N[0],N[1]) for i in range(2,len(N)): n=N[i] prev=dp dp=[[0]*10 for a in range(10)] for a in range(10): for b in range(10): for c in range(10): if check(a,b,c): dp[b][c]+=prev[a][b] if cur!=None: a,b=cur for c in range(n): if check(a,b,c): dp[b][c]+=1 if i!=len(N)-1: for a in range(1,10): for b in range(10): dp[a][b]+=1 if cur!=None: a,b=cur c=n if check(a,b,c): cur=(b,c) else: cur=None return sum(dp[a][b] for a in range(10) for b in range(10)) T=int(readline()) for t in range(T): K=int(readline()) def is_ok(ans): return solve(ans)