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

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

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