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

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

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