for s in[*open(0)][1:]:n,m=map(int,s.split());print('YNeos'[n-m&1or n<m::2])1729D - Friends and the Restaurant | 1606C - Banknotes |
580C - Kefa and Park | 342A - Xenia and Divisors |
1033A - King Escape | 39D - Cubical Planet |
1453A - Cancel the Trains | 645A - Amity Assessment |
1144A - Diverse Strings | 1553B - Reverse String |
1073A - Diverse Substring | 630N - Forecast |
312B - Archer | 34D - Road Map |
630I - Parking Lot | 160B - Unlucky Ticket |
371B - Fox Dividing Cheese | 584B - Kolya and Tanya |
137B - Permutation | 550C - Divisibility by Eight |
5A - Chat Servers Outgoing Traffic | 615A - Bulbs |
5B - Center Alignment | 549A - Face Detection |
535B - Tavas and SaDDas | 722C - Destroying Array |
366A - Dima and Guards | 716B - Complete the Word |
1461C - Random Events | 1627A - Not Shading |