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

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

*GRAMMAR*
fep -> PURPLE 
 zup -> RED 
 gazzer -> GREEN 
 tufa -> YELLOW 
 u1 dax -> [u1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 x1 blicket u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 