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

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

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