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

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

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