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

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

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