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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> YELLOW 
 lug -> PURPLE 
 wif -> RED 
 u1 kiki -> [u1] [u1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 