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

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

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