*SUPPORT*
IN: dax blicket wif OUT: GREEN RED
IN: gazzer gazzer OUT: PINK PINK
IN: tufa zup OUT: BLUE BLUE BLUE
IN: gazzer dax tufa fep tufa OUT: PINK RED BLUE BLUE
IN: tufa dax OUT: BLUE RED
IN: wif OUT: GREEN
IN: tufa blicket dax OUT: RED BLUE
IN: gazzer fep wif OUT: PINK GREEN
IN: tufa gazzer blicket dax OUT: BLUE RED PINK
IN: tufa fep gazzer OUT: BLUE PINK
IN: tufa fep wif OUT: BLUE GREEN
IN: wif fep tufa zup OUT: GREEN BLUE GREEN BLUE GREEN BLUE
IN: tufa fep dax OUT: BLUE RED
IN: dax gazzer zup OUT: RED PINK RED PINK RED PINK

*QUERY*
IN: gazzer blicket wif OUT: GREEN PINK
IN: tufa fep tufa OUT: BLUE BLUE
IN: wif wif zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa OUT: BLUE
IN: wif blicket dax OUT: RED GREEN
IN: dax tufa OUT: RED BLUE
IN: gazzer OUT: PINK
IN: wif blicket wif zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif blicket wif OUT: GREEN GREEN
IN: dax dax blicket gazzer OUT: RED PINK RED

*GRAMMAR*
wif -> GREEN 
 dax -> RED 
 tufa -> BLUE 
 gazzer -> PINK 
 u1 blicket u2 -> [u2] [u1] 
 u1 fep u2 -> [u1] [u2] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 