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

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

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