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

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

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