*SUPPORT*
IN: lug OUT: GREEN
IN: fep zup dax fep OUT: BLUE BLUE YELLOW
IN: lug lug dax wif OUT: GREEN PURPLE GREEN
IN: wif wif fep OUT: PURPLE PURPLE BLUE
IN: fep kiki zup kiki fep OUT: BLUE BLUE YELLOW YELLOW BLUE
IN: lug dax wif OUT: PURPLE GREEN
IN: lug dax lug OUT: GREEN GREEN
IN: wif dax fep blicket OUT: BLUE PURPLE BLUE PURPLE
IN: zup kiki wif OUT: PURPLE PURPLE YELLOW
IN: fep blicket kiki lug dax wif OUT: PURPLE GREEN PURPLE GREEN BLUE BLUE
IN: lug lug blicket OUT: GREEN GREEN GREEN GREEN
IN: zup dax lug OUT: GREEN YELLOW
IN: fep blicket OUT: BLUE BLUE
IN: zup dax zup kiki wif dax wif OUT: PURPLE PURPLE PURPLE PURPLE YELLOW YELLOW

*QUERY*
IN: zup lug OUT: YELLOW GREEN
IN: wif dax lug OUT: GREEN PURPLE
IN: zup dax zup OUT: YELLOW YELLOW
IN: fep dax lug OUT: GREEN BLUE
IN: wif OUT: PURPLE
IN: zup dax zup blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug wif dax fep OUT: GREEN BLUE PURPLE
IN: fep lug kiki fep dax zup OUT: YELLOW BLUE YELLOW BLUE BLUE GREEN
IN: wif dax fep OUT: BLUE PURPLE
IN: fep OUT: BLUE

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