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

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

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