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

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

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