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

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

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