import sys
input = sys.stdin.readline

T=int(input())

for tests in range(T):
    N=int(input())

    ANS=[]

    for i in range(10):
        if N>0:
            ANS.append(i)
            N-=1

    while N:
        if N>=10:
            N-=10
            ANS+=list(range(10))
        else:
            for i in range(1,N+1):
                ANS.append(i)
            break

    ANS.reverse()

    print("".join(map(str,ANS)))