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

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

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