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

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

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