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

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

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