*SUPPORT*
IN: lug wif OUT: GREEN PINK
IN: lug lug dax lug OUT: GREEN GREEN GREEN
IN: lug dax fep OUT: GREEN BLUE
IN: fep kiki wif dax wif OUT: BLUE PURPLE PINK PINK
IN: kiki fep dax wif blicket OUT: PURPLE BLUE PINK PURPLE BLUE PINK
IN: fep fep blicket OUT: BLUE BLUE BLUE BLUE
IN: wif fep blicket OUT: PINK BLUE PINK BLUE
IN: wif wif dax lug dax wif OUT: PINK PINK GREEN PINK
IN: lug OUT: GREEN
IN: fep dax kiki OUT: BLUE PURPLE
IN: wif blicket OUT: PINK PINK
IN: kiki dax lug blicket OUT: PURPLE GREEN PURPLE GREEN
IN: wif wif OUT: PINK PINK
IN: fep blicket dax wif OUT: BLUE BLUE PINK

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

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