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

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

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