For example, Louisiana can be solved with any of the following combinations: ii/il/in/is/li/ln/ls/ni/nl/ns/si/sl/sn. Since the letters A, O, and U are not allowed, the following combinations won't work: aa/ai/al/an/ao/as/au/ ia/io/iu/la/lo/lu/ na/no/nu/oa/oi/ol/on/os/ou/ sa/so/su/ua/ui/ul/un/uo/us.
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