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

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

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