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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> YELLOW 
 lug -> GREEN 
 fep -> RED 
 u1 dax -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 