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

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

*GRAMMAR*
dax -> GREEN 
 zup -> YELLOW 
 wif -> PINK 
 gazzer -> PURPLE 
 u1 kiki x1 -> [u1] [x1] [x1] 
 x1 lug -> [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 