| 60 |
| 5 8 |
| 1 10 |
| 1 100 |
| 1234 1234 |
| 1000000007 1000000007 |
| 999999500000 1000000000000 |
| 100 500000 |
| 992371675059 992372175058 |
| 991530920028 991531420022 |
| 995741565035 995742065026 |
| 998106243723 998106743714 |
| 992849049326 992849549322 |
| 998586540807 998587040801 |
| 993642405550 993642905541 |
| 991059355108 991059855104 |
| 992449103728 992449603721 |
| 998484860297 998485360290 |
| 990144490023 990144990016 |
| 990517712659 990518212657 |
| 994642711115 994643211109 |
| 998148071777 998148571775 |
| 997110688792 997111188782 |
| 996070696965 996071196962 |
| 998599900163 998600400162 |
| 992261955400 992262455394 |
| 990243951047 990244451043 |
| 994400768518 994401268510 |
| 991627614312 991628114302 |
| 992545580071 992546080069 |
| 995659986504 995660486495 |
| 995562878227 995563378225 |
| 993859049889 993859549882 |
| 997349911114 997350411108 |
| 996371303205 996371803200 |
| 993673951323 993674451322 |
| 993897692301 993898192295 |
| 996003045368 996003545365 |
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| 997680738220 997681238212 |
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| 994627517786 994628017780 |
| 991362967296 991363467290 |
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| 993512279565 993512779564 |
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| 992295618062 992296118058 |
| 999425213758 999425713756 |
| 994688082393 994688582383 |
| 997859441246 997859941243 |
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| 992501378162 992501878155 |
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| 991598068596 991598568593 |
| 993011033378 993011533371 |
|
|
