Balls to Coins

• Urn with three coins numbered 1, 2, and 3

• Coins in the urn all start tails up

• Randomly drawn coins are placed heads up

• Randomly draw two and place heads up

• 6 Permutations: 1, 2; 1, 3; 2, 1; 2, 3; 3, 1; 3, 2
• 3 Combinations: t1h2h3, h1t2h3, h1h2t3

• Same as white balls being painted black

• Replace 3 drawn coins with 1 coin flipped thrice