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

*QUERY*
IN: dax kiki lug OUT: YELLOW BLUE BLUE BLUE
IN: zup wif OUT: GREEN GREEN
IN: dax tufa OUT: BLUE BLUE
IN: dax tufa wif wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug zup kiki zup OUT: YELLOW GREEN GREEN GREEN GREEN
IN: zup dax wif OUT: GREEN BLUE GREEN BLUE
IN: lug kiki lug wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup lug lug tufa OUT: GREEN YELLOW YELLOW YELLOW
IN: blicket tufa wif OUT: RED RED RED RED
IN: dax kiki dax OUT: BLUE BLUE BLUE BLUE

*GRAMMAR*
zup -> GREEN 
 lug -> YELLOW 
 blicket -> RED 
 dax -> BLUE 
 u1 kiki u2 -> [u2] [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 