*SUPPORT*
IN: gazzer tufa gazzer OUT: BLUE BLUE BLUE
IN: lug tufa wif tufa gazzer OUT: YELLOW RED BLUE RED YELLOW
IN: zup zup tufa gazzer tufa gazzer OUT: PURPLE PURPLE BLUE BLUE BLUE PURPLE
IN: gazzer lug OUT: BLUE YELLOW
IN: wif OUT: RED
IN: wif tufa gazzer zup OUT: RED BLUE PURPLE RED
IN: gazzer wif OUT: BLUE RED
IN: wif gazzer OUT: RED BLUE
IN: gazzer gazzer OUT: BLUE BLUE
IN: gazzer OUT: BLUE
IN: lug tufa zup OUT: YELLOW PURPLE YELLOW
IN: gazzer blicket lug tufa lug OUT: BLUE YELLOW YELLOW YELLOW
IN: lug zup tufa wif tufa lug wif zup OUT: YELLOW PURPLE RED YELLOW RED PURPLE RED PURPLE
IN: wif zup tufa lug OUT: RED PURPLE YELLOW PURPLE

*QUERY*
IN: lug OUT: YELLOW
IN: zup lug OUT: PURPLE YELLOW
IN: zup wif OUT: PURPLE RED
IN: lug tufa lug OUT: YELLOW YELLOW YELLOW
IN: zup tufa lug tufa zup zup tufa wif OUT: PURPLE YELLOW PURPLE PURPLE RED PURPLE YELLOW PURPLE
IN: gazzer wif zup gazzer OUT: BLUE RED PURPLE BLUE
IN: zup OUT: PURPLE
IN: zup tufa zup blicket gazzer OUT: PURPLE PURPLE BLUE PURPLE
IN: zup kiki lug OUT: PURPLE PURPLE YELLOW
IN: zup gazzer gazzer kiki zup OUT: PURPLE BLUE BLUE PURPLE BLUE BLUE PURPLE

*GRAMMAR*
lug -> YELLOW 
 zup -> PURPLE 
 wif -> RED 
 gazzer -> BLUE 
 x1 kiki x2 -> [x1] [x1] [x2] 
 u1 tufa x1 -> [u1] [x1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 