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

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

*GRAMMAR*
wif -> PINK 
 kiki -> BLUE 
 dax -> GREEN 
 gazzer -> YELLOW 
 u1 lug u2 -> [u2] [u1] [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 