*SUPPORT*
IN: zup lug OUT: RED RED RED
IN: zup OUT: RED
IN: zup zup lug OUT: RED RED RED RED
IN: wif kiki wif dax zup OUT: GREEN YELLOW RED GREEN
IN: fep fep lug OUT: PINK PINK PINK PINK
IN: wif OUT: GREEN
IN: wif kiki dax kiki OUT: GREEN YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: zup wif lug OUT: RED GREEN GREEN GREEN
IN: zup fep dax wif OUT: RED GREEN PINK
IN: fep kiki wif wif OUT: PINK YELLOW GREEN GREEN
IN: fep OUT: PINK
IN: wif fep lug OUT: GREEN PINK PINK PINK
IN: zup dax wif blicket zup OUT: RED GREEN RED RED RED

*QUERY*
IN: kiki dax wif OUT: GREEN YELLOW
IN: fep wif lug OUT: PINK GREEN GREEN GREEN
IN: wif dax fep OUT: PINK GREEN
IN: kiki lug OUT: YELLOW YELLOW YELLOW
IN: kiki kiki dax wif OUT: YELLOW GREEN YELLOW
IN: wif wif OUT: GREEN GREEN
IN: fep dax wif blicket zup dax fep OUT: PINK RED GREEN PINK PINK RED PINK RED
IN: wif dax kiki OUT: YELLOW GREEN
IN: wif lug OUT: GREEN GREEN GREEN
IN: zup dax zup OUT: RED RED

*GRAMMAR*
wif -> GREEN 
 zup -> RED 
 kiki -> YELLOW 
 fep -> PINK 
 u1 lug -> [u1] [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 x1 blicket x2 -> [x2] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 