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

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

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