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

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

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