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

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

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