May not be the best at ID but here's some thoughts.
I think the 6 looks a bit more like a pastel enchi pinstripe sugar to me.... I feel like the pattern isn't blushed out enough for a super pastel. And the pin marks are too wide to not have enchi. Though maybe possible for super pastel since enchi superpastel isn't always as bright as it could be.
5 I think pastel enchi pin going by the wider pin marks. Somtimes enchi pastels can have a bit of fade on the lower half of the body that looks like a low grade calico
3 might possibly have pastel as well.