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

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

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