How do we conduct a Rank-Sum test on the following data?

H 1.2 .9 .7 1.0 1.7 1.7 1.1 .9 1.7 1.9 1.3 2.1 1.6 1.8 14 1.3 1.9 1.6 8 2.0 1.7 1.6 2.3 2.0 P 1.6 1.5 1.1 2.1 1.5 1.3 1.0 2.6