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

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

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