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

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

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