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

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

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