test/003-easy/in.sku


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?6?|9?3|??1|
37?|?68|?4?|
???|4?5|??7|

2??|???|635|
?5?|3?6|?7?|
683|???|??4|

1??|6?7|???|
?2?|58?|?93|
5??|2?9|?8?|