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

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

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