Arrange the following sets of numbers in increasing order.

1. 32 456 32 983 32 532 32 124 32 934 ______ ______ ______ ______ ______

2. 62 345 62 398 62 312 62 379 62 387 ______ ______ ______ ______ ______

3. 89 923 89 246 89 124 89 534 89 345 ______ ______ ______ ______ ______