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

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

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