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

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

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