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

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

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