*SUPPORT*
IN: dax tufa gazzer OUT: GREEN YELLOW PURPLE
IN: tufa gazzer blicket OUT: YELLOW PURPLE PURPLE PURPLE
IN: dax OUT: GREEN
IN: gazzer tufa blicket OUT: PURPLE YELLOW YELLOW YELLOW
IN: tufa blicket OUT: YELLOW YELLOW YELLOW
IN: wif OUT: BLUE
IN: gazzer gazzer zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa gazzer zup OUT: YELLOW PURPLE YELLOW PURPLE
IN: gazzer OUT: PURPLE
IN: dax blicket OUT: GREEN GREEN GREEN
IN: gazzer blicket OUT: PURPLE PURPLE PURPLE
IN: wif tufa OUT: BLUE YELLOW
IN: gazzer zup lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer zup zup OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: wif lug OUT: BLUE BLUE BLUE
IN: wif blicket OUT: BLUE BLUE BLUE
IN: wif zup OUT: BLUE BLUE
IN: tufa OUT: YELLOW
IN: gazzer lug OUT: PURPLE PURPLE PURPLE
IN: gazzer dax zup zup OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: dax lug OUT: GREEN GREEN GREEN
IN: tufa zup OUT: YELLOW YELLOW
IN: wif dax OUT: BLUE GREEN
IN: dax gazzer gazzer blicket OUT: GREEN PURPLE PURPLE PURPLE PURPLE

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