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

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

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