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

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

*GRAMMAR*
gazzer -> PINK 
 zup -> RED 
 kiki -> GREEN 
 dax -> YELLOW 
 x1 fep x2 -> [x2] [x1] 
 u1 tufa x1 -> [x1] [u1] [u1] [x1] 
 x1 lug u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 