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

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

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