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

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

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