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

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

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