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

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

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