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

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

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