 Mgbe figuring usoro, e nwere onye ọzọ nsogbu – ihe na-eme mkpụrụ ego m na minted.  M wee were ego na mgbanwe, nke, N'agbanyeghị, na-arụ ọrụ nnọọ mgbe.  N'ihi ya, m were were Switched trading. 
 Mgbe figuring usoro, e nwere onye ozo nsogbu - ihe na-eme mkpuru ego m na minted.  M wee were ego na mgbanwe, nke, N'agbanyeghi, na-aru oru nnoo mgbe.  N'ihi ya, m were were Switched trading. 