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

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

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