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

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

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