I think this is it
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6rm 6rm 6rm 6rm 6rm 6rm 7qb 7qb 7qb 7qb 7qb 7qb 7qk 7qk 7qk 7qk 7qk 7qk 80b 80b 80b 80b 80b 80b 80k 80k 80k 80k 80k 80k 8ps
This deck always win at least 5 round with maximum lifepoint in Level 6.
Or not????? What is your deck?