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

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

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