joining us is the ceo mike roman. good to have you back.ith kind of what becomes the inflation picture. on the call, you discuss what i guess you said was an increased head wind from raw materialsan logistics costs for the full year and your cfo went onto talk about the possibility of raising prices in part to meet that. can you give us a little more information? >> yeah. david, good morning and thank you for having me on again we had a lot of discussion on earnings calls this morning about how we're seeing the year play out one of the topics is inflation we came out as you said, a beat in q-1 strong, broad-based growth strong start to the year encouraging growth opportunities that we took advantage of in the end markets. that said, a lot of uncertainty as we look at the year much of that due to covid and how our end-markets, how will they recover as we go through the year what will be the dynamics we see? also related to covid is some of the snapback in demand having an impact on supply chains. and that's coming through. we see that in inf