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

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

*GRAMMAR*
gazzer -> RED 
 wif -> PURPLE 
 lug -> BLUE 
 tufa -> GREEN 
 u1 kiki u2 -> [u1] [u2] 
 u1 dax u2 -> [u1] [u2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 