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

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

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