999999999999991 28
1392135271 469063613
653 1392135271
2131907 1531393568147
718321 469063613
999999999999991 1392135271
1531393568147 469063613
653 1
1531393568147 653
1531393568147 999999999999991
1 2131907
999999999999991 2131907
718321 1392135271
1392135271 2131907
2131907 653
653 469063613
1 718321
999999999999991 469063613
1531393568147 1392135271
999999999999991 653
1 469063613
718321 1531393568147
1392135271 1
2131907 469063613
999999999999991 718321
718321 2131907
653 718321
1 999999999999991
1531393568147 1