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

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

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