Create sets of word patterns

Formula on f2 g2 h2 i2

f2 where a3 has any of these THREE DLNTRSG letters plug y otherwise N
f2 where a3 has any of these TWO DLNTRSG letters plug y otherwise N
f2 where a3 has any of these ONE DLNTRSG letters plug y otherwise N
f2 where a3 has any of these ZERO DLNTRSG letters plug y otherwise N

Find file attached

I have plugged results of the first row