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

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

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