test = int(input())
for i in range(0,test):
l = input()
if(int(l[0])>int(l[2])):
print(str(l[2])+" "+str(l[0]))
else:
print(str(l[0])+" "+str(l[2]))
1047. Remove All Adjacent Duplicates In String | 977. Squares of a Sorted Array |
852. Peak Index in a Mountain Array | 461. Hamming Distance |
1748. Sum of Unique Elements | 897. Increasing Order Search Tree |
905. Sort Array By Parity | 1351. Count Negative Numbers in a Sorted Matrix |
617. Merge Two Binary Trees | 1450. Number of Students Doing Homework at a Given Time |
700. Search in a Binary Search Tree | 590. N-ary Tree Postorder Traversal |
589. N-ary Tree Preorder Traversal | 1299. Replace Elements with Greatest Element on Right Side |
1768. Merge Strings Alternately | 561. Array Partition I |
1374. Generate a String With Characters That Have Odd Counts | 1822. Sign of the Product of an Array |
1464. Maximum Product of Two Elements in an Array | 1323. Maximum 69 Number |
832. Flipping an Image | 1295. Find Numbers with Even Number of Digits |
1704. Determine if String Halves Are Alike | 1732. Find the Highest Altitude |
709. To Lower Case | 1688. Count of Matches in Tournament |
1684. Count the Number of Consistent Strings | 1588. Sum of All Odd Length Subarrays |
1662. Check If Two String Arrays are Equivalent | 1832. Check if the Sentence Is Pangram |