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

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

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