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

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

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