SRL for [pops]: Analysts and competitors said the move reflects a growing need by the stores to expand their customer base beyond the traditional blue - collar worker who [pops] into a convenience store for a sandwich , cigarettes , soda or beer .
ARG-1: the traditional blue - collar worker | R-ARG-1: who | ARG-4: into a convenience store | ARG-M-PNC: for a sandwich , cigarettes , soda or beer