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

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

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