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

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

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