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

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

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