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

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

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