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

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

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