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

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

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