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

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

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