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

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

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