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

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

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