abthen push opthis + - ab+ write operand to output end + - ab+cpop leftover itemoutput it table translation rules applied to + * character read from infix infix parsed so far postfix written so far stack contents rule aa if stack emptypush opthis + ab write operand to output +bab stack not emptyso pop optop +bab opthis is *optop is optop<opthisso push optop +bab +then push opthis + * abc +write operand to output end + * abcpop leftover itemoutput it + * abc*write operand to postfix pop leftover itemoutput it