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

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

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