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

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

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