You have $12.00. Can you buy this?
YES
You have $9.00. Can you buy this?
NO
You have $13.00. Can you buy this?
YES
You have $16.00. Can you buy this?
YES
You have $10.00. Can you buy this?
YES
You have $18.00. Can you buy this?
YES
You have $14.00. Can you buy this?
YES
You have $8.00. Can you buy this?
NO
You have $3.00. Can you buy this?
NO
You have $7.00. Can you buy this?
NO
You have $3.00. Can you buy this?
NO
You have $8.00. Can you buy this?
NO
You have $4.00. Can you buy this?
NO
You have $9.00. Can you buy this?
YES
You have $8.00. Can you buy this?
NO
You have $20.00. Can you buy this?
YES
You have $12.00. Can you buy this?
YES
You have $8.00. Can you buy this?
NO
You have $4.00. Can you buy this?
NO
You have $9.00. Can you buy this?
YES
You have $5.00. Can you buy this?
NO
You have $12.00. Can you buy this?
YES
You have $10.00. Can you buy this?
YES