find(left($$$,find("K",$$$)),range(1,10) + "K") >10
find(left($$$,find("K",$$$)),range(1,9) + "K") > 10
if(and (left($$$,find("K",$$$)-1)>=1,left($$$,find("K",$$$)-1)<10),left($$$,find("K",$$$)-1)+"K",$$$)
find(left($$$,find("K",$$$)),range(1,9) + "K") >10
if(REPLACE($$$,"K","")>10,"",$$$)