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

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

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