Shop ID's start from 1 and are continous.
Example 1:
Program Input
/home/vishal/workspace/DataOne/src/data.csv teddy_bear baby_powder
Output
2, 11.5
Example 2:
Input
/home/vishal/workspace/DataOne/src/data.csv pampers_diapers baby_soap
Output
none
Example 3:
Input
/home/vishal/workspace/DataOne/src/data.csv scissor bath_towel
Output
6, 11.0