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

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

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