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

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

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