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

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

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