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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> YELLOW 
 lug -> PURPLE 
 zup -> PINK 
 u1 kiki u2 -> [u1] [u2] 
 u1 dax u2 -> [u2] [u1] [u2] 
 u1 gazzer x1 -> [x1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 