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

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

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