I can't find a formula to correlate two columns in my table

[pierret]

Hello,

Here I have a table with current hours, an archetype and a recommendation. So if the current hour correspond to the archetype, there is no changes to do but if the current hour is either too much, not enough or not in the intervalle, there is a a changement need, either less or more. I need a formula for the Recommandation part, so if anyone can help me, thank you very much. There is the table in the linkScreen Shot 2018-07-08 at 1.02.32 pm.png