Case #1: 90002 Case #2: 38 Case #3: 6 Case #4: 30 Case #5: 90001 Case #6: 9999 Case #7: 26 Case #8: 18389 Case #9: 34 Case #10: 12 Case #11: 2 Case #12: 90001 Case #13: 0 Case #14: 40 Case #15: 54 Case #16: 30023 Case #17: 12 Case #18: 44944 Case #19: 29 Case #20: 0