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

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

*GRAMMAR*
lug -> GREEN 
 wif -> PURPLE 
 dax -> YELLOW 
 tufa -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 