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

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

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