*SUPPORT*
IN: fep kiki dax OUT: YELLOW BLUE BLUE
IN: gazzer tufa OUT: GREEN GREEN
IN: kiki wif lug wif gazzer kiki OUT: BLUE RED GREEN BLUE
IN: gazzer kiki OUT: GREEN BLUE
IN: fep wif kiki tufa OUT: YELLOW BLUE BLUE
IN: lug kiki dax OUT: RED BLUE BLUE
IN: gazzer wif lug wif gazzer tufa OUT: GREEN RED GREEN GREEN
IN: gazzer OUT: GREEN
IN: fep tufa OUT: YELLOW YELLOW
IN: kiki OUT: BLUE
IN: gazzer dax OUT: GREEN GREEN
IN: lug dax OUT: RED RED
IN: kiki tufa OUT: BLUE BLUE
IN: lug OUT: RED

*QUERY*
IN: lug lug wif gazzer wif gazzer OUT: RED RED GREEN GREEN
IN: fep OUT: YELLOW
IN: fep wif gazzer dax OUT: YELLOW GREEN GREEN
IN: kiki gazzer dax OUT: BLUE GREEN GREEN
IN: fep dax OUT: YELLOW YELLOW
IN: gazzer wif fep tufa OUT: GREEN YELLOW YELLOW
IN: kiki dax OUT: BLUE BLUE
IN: fep wif lug tufa OUT: YELLOW RED RED
IN: fep wif fep lug wif kiki OUT: YELLOW YELLOW RED BLUE
IN: lug tufa OUT: RED RED

*GRAMMAR*
kiki -> BLUE 
 lug -> RED 
 gazzer -> GREEN 
 fep -> YELLOW 
 u1 wif x1 -> [u1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 