3
3 5
item1001 $20
item1002 $10
item1003 $25
food9001 $50 : 1 item1001 2 item1002
food9002 $100 : 4 item1003
food7001 $101 : 2 item1001 1 item1002 2 item1003
food10002 $77 : 1 item1001
food10004 $50 : 1 item1001 2 item1002
1 2
item1 $1
food1 $99999999 : 1 item1 1 item2
food2 $99999999 : 99 item1
3 1
item99999 $99999997
item99998 $99999998
item99997 $99999999
food514 $99999999 : 99 item99999