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

*QUERY*
IN: lug dax OUT: PURPLE YELLOW
IN: tufa blicket tufa kiki dax OUT: GREEN GREEN GREEN YELLOW YELLOW GREEN GREEN GREEN
IN: tufa dax OUT: GREEN YELLOW
IN: lug wif dax fep tufa OUT: PURPLE PINK YELLOW GREEN GREEN
IN: dax fep lug OUT: YELLOW PURPLE PURPLE
IN: dax kiki dax blicket wif OUT: YELLOW PINK YELLOW YELLOW PINK YELLOW YELLOW YELLOW
IN: wif fep dax OUT: PINK YELLOW YELLOW
IN: wif dax blicket dax OUT: PINK YELLOW YELLOW YELLOW
IN: wif blicket dax OUT: YELLOW PINK PINK
IN: wif blicket wif OUT: PINK PINK PINK

*GRAMMAR*
lug -> PURPLE 
 dax -> YELLOW 
 wif -> PINK 
 tufa -> GREEN 
 u1 blicket u2 -> [u2] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] [x2] [x1] 
 u1 fep x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 