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

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

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