*SUPPORT*
IN: lug zup dax OUT: PINK YELLOW
IN: lug OUT: YELLOW
IN: kiki gazzer dax dax tufa kiki OUT: RED PINK PINK RED
IN: dax gazzer dax OUT: PINK PINK
IN: kiki kiki OUT: RED RED
IN: kiki zup dax OUT: PINK RED
IN: lug lug dax tufa wif zup wif OUT: BLUE BLUE YELLOW YELLOW PINK
IN: dax gazzer kiki OUT: RED PINK
IN: dax lug OUT: PINK YELLOW
IN: wif OUT: BLUE
IN: kiki zup kiki OUT: RED RED
IN: kiki gazzer wif wif kiki zup kiki OUT: BLUE BLUE RED RED RED
IN: dax zup lug OUT: YELLOW PINK
IN: lug zup kiki OUT: RED YELLOW

*QUERY*
IN: lug gazzer wif lug tufa kiki zup kiki OUT: RED RED BLUE YELLOW YELLOW
IN: dax tufa kiki OUT: RED PINK
IN: wif tufa kiki zup dax OUT: PINK RED BLUE
IN: wif tufa kiki wif zup lug OUT: RED YELLOW BLUE BLUE
IN: lug gazzer dax zup lug OUT: YELLOW PINK YELLOW
IN: kiki OUT: RED
IN: wif zup wif OUT: BLUE BLUE
IN: dax gazzer lug tufa lug OUT: YELLOW YELLOW PINK
IN: wif zup kiki OUT: RED BLUE
IN: dax zup kiki OUT: RED PINK

*GRAMMAR*
dax -> PINK 
 wif -> BLUE 
 kiki -> RED 
 lug -> YELLOW 
 u1 gazzer x1 -> [x1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 