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

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

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