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

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

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