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

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

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