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

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

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