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

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

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