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

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

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