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

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

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