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

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

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