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

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

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