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

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

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