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

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

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