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

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

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