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

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

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