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

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

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