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

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

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