Case #1: 2
Case #2: 3
Case #3: -1
Case #4: 49715
Case #5: 49311
Case #6: 492764
Case #7: 499390
Case #8: 487714
Case #9: 490129
Case #10: 488600
Case #11: -1
Case #12: -1
Case #13: -1
Case #14: 49936
Case #15: -1
Case #16: 49273
Case #17: 49667
Case #18: 49149
Case #19: 49510
Case #20: 49446
Case #21: 49666
Case #22: 48028
Case #23: 49563
Case #24: 49120
Case #25: 49971
Case #26: 49692
Case #27: 49376
Case #28: 49759
Case #29: 49445
Case #30: 49850
Case #31: 50017
Case #32: 48994
Case #33: 50156
Case #34: 49827
Case #35: 49381
Case #36: 49229
Case #37: 48306
Case #38: 48801
Case #39: 48671
Case #40: 49269
Case #41: 48724
Case #42: 49400
Case #43: 49241
Case #44: 50053
Case #45: 48423
Case #46: 50152
Case #47: 48639
Case #48: 49316
Case #49: 49613
Case #50: 50010
Case #51: 49618
Case #52: 49600
Case #53: 49938
Case #54: 45855
Case #55: 50139
Case #56: 49279
Case #57: 49107
Case #58: 49870
Case #59: 49406
Case #60: 49189
Case #61: 49512
Case #62: 49510
Case #63: 49787
Case #64: 49291
Case #65: 49915
Case #66: 49326
Case #67: 49644
Case #68: 49204
Case #69: 49807
Case #70: 49003
Case #71: 49808
Case #72: 49495
Case #73: 50159
Case #74: 49364
Case #75: 49322
Case #76: 50170
Case #77: 50079
Case #78: 48654
Case #79: 48854
Case #80: 49562
Case #81: 49090
Case #82: 49465
Case #83: 49042
Case #84: 49502
Case #85: 49703
Case #86: 49205
Case #87: 49449
Case #88: 49349
Case #89: 49695
Case #90: 49907
Case #91: 50007
Case #92: 50165
Case #93: 49661
Case #94: 47107
Case #95: 49389
Case #96: 49270
Case #97: 45893
Case #98: 50083
Case #99: 49470
Case #100: 49510
Case #101: 49819
Case #102: 49548
Case #103: 49257
Case #104: 49281
Case #105: 49888