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

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

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