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

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

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