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

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

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