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

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

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