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

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

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