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

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

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