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

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

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