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

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

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