*SUPPORT*
IN: fep lug fep OUT: YELLOW YELLOW
IN: fep lug tufa OUT: YELLOW GREEN
IN: zup lug gazzer dax OUT: RED PINK RED PINK RED PINK
IN: tufa tufa kiki fep OUT: GREEN GREEN YELLOW
IN: fep kiki zup OUT: YELLOW RED
IN: fep OUT: YELLOW
IN: zup OUT: RED
IN: fep kiki tufa OUT: YELLOW GREEN
IN: zup kiki zup OUT: RED RED
IN: tufa zup lug gazzer kiki tufa OUT: GREEN RED PINK GREEN
IN: gazzer kiki fep OUT: PINK YELLOW
IN: fep kiki gazzer OUT: YELLOW PINK
IN: gazzer gazzer kiki fep OUT: PINK PINK YELLOW
IN: tufa fep OUT: GREEN YELLOW

*QUERY*
IN: gazzer OUT: PINK
IN: gazzer lug fep dax OUT: PINK YELLOW PINK YELLOW PINK YELLOW
IN: tufa lug fep OUT: GREEN YELLOW
IN: zup lug gazzer zup tufa kiki gazzer OUT: RED PINK RED GREEN PINK
IN: zup fep gazzer kiki tufa OUT: RED YELLOW PINK GREEN
IN: tufa kiki fep OUT: GREEN YELLOW
IN: fep kiki fep OUT: YELLOW YELLOW
IN: tufa OUT: GREEN
IN: fep lug zup kiki fep OUT: YELLOW RED YELLOW
IN: gazzer kiki fep dax OUT: PINK YELLOW PINK YELLOW PINK YELLOW

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