
=LET(x,OFFSET($A$1,XMATCH(F2,REGEXP($A$2:$A$22,"≤\K\d+")*1,1),1,10,3),y,OFFSET(TAKE(x,1,1),MATCH(G2,TAKE(x,,1),)-1,1,5,2),z,FREQUENCY(H2,REGEXP(DROP(TAKE(y,,1),-1),"[\d.]+$")*1),t,IFNA(HSTACK(z,TAKE(y,,-1)),0),CONCAT(IF(TAKE(t,,1)=1,TAKE(t,,-1),"")))