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

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

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