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

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

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