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

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

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