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

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

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