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

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

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