What does it mean to catch one of ten fingers?

Words 1: one bucket is poor, two buckets are rich, three buckets and four buckets open pawn shops, five buckets and six buckets ride white horses, seven buckets and eight buckets go to the ground, and nine buckets and ten buckets cross a knife.

Statement 2: One is poor and the other is rich; Three and four rolls of linen; Five Luo, six Luo open shops; Seven Luo and eight Luo are all done by officials; Nine Luo and one dustpan, eat dry every meal; Ten wins, middle school is the best.

Statement 3: One Luo is poor, two Luo is rich, three Luo sells tofu, four Luo catches dogs, five Luo officials do it, six Luo sharpens guns, seven Luo kills parents, eight Luo knocks bodhisattva, nine Luo nine, is the satrap, ten Luo Quan, and wins the first prize.

Statement 4: One fights for poverty, two fights for wealth, three fights for four fights for opening pharmacies, five fights for matchmaking, six fights for being thieves, seven fights for eight fights for running away from home, and nine fights for ten fights for more.

Statement 5: One snail is poor, two snails are rich, three snails and four snails are pawnbrokers, five snails are peacemakers, six snails are thieves, and seven snails are the worst. The disaster has never happened in my life. Eight snails eat food, nine snails and ten snails lie down.