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

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

*GRAMMAR*
zup -> RED 
 lug -> YELLOW 
 dax -> GREEN 
 fep -> BLUE 
 x1 wif x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 