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

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

*GRAMMAR*
lug -> GREEN 
 wif -> YELLOW 
 gazzer -> PINK 
 dax -> PURPLE 
 x1 kiki x2 -> [x2] [x1] 
 x1 fep u1 -> [u1] [x1] 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 