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

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

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