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

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

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