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

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

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