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

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

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