*SUPPORT*
IN: gazzer blicket OUT: YELLOW YELLOW
IN: fep kiki OUT: PURPLE PURPLE
IN: lug wif lug OUT: RED RED
IN: gazzer dax fep kiki OUT: YELLOW GREEN PURPLE PURPLE
IN: dax blicket OUT: GREEN GREEN
IN: dax wif lug OUT: RED GREEN
IN: lug wif dax OUT: GREEN RED
IN: lug kiki OUT: RED RED
IN: gazzer wif fep OUT: PURPLE YELLOW
IN: gazzer kiki OUT: YELLOW YELLOW
IN: gazzer wif gazzer OUT: YELLOW YELLOW
IN: fep wif lug OUT: RED PURPLE
IN: lug lug wif fep OUT: RED PURPLE RED
IN: dax wif dax OUT: GREEN GREEN

*QUERY*
IN: gazzer dax wif fep OUT: YELLOW PURPLE GREEN
IN: gazzer OUT: YELLOW
IN: fep dax wif lug OUT: PURPLE RED GREEN
IN: lug blicket OUT: RED RED
IN: dax kiki OUT: GREEN GREEN
IN: fep gazzer blicket OUT: PURPLE YELLOW YELLOW
IN: fep OUT: PURPLE
IN: lug OUT: RED
IN: gazzer dax wif dax OUT: YELLOW GREEN GREEN
IN: fep wif fep OUT: PURPLE PURPLE

*GRAMMAR*
fep -> PURPLE 
 dax -> GREEN 
 gazzer -> YELLOW 
 lug -> RED 
 u1 kiki -> [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 