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

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

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