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

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

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