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

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

*GRAMMAR*
zup -> RED 
 kiki -> YELLOW 
 wif -> PINK 
 lug -> GREEN 
 u1 blicket -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 