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

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

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