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

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

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