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

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

*GRAMMAR*
lug -> GREEN 
 dax -> YELLOW 
 zup -> BLUE 
 blicket -> RED 
 u1 wif u2 -> [u1] [u1] [u1] [u2] 
 x1 kiki x2 -> [x1] [x2] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 