| The agency said it monitored Newmark & Lewis 's advertised prices before and after the ad campaign , and found that the prices of at least 50 different items either increased or stayed the same . | prevent it swing </s><s> begin trading </s> <s> | increase /177/Change_position_on_a_scale/RootInDisc | price </s><s> prevent Newmark </s><s> increase |
