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

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

*GRAMMAR*
blicket -> PURPLE 
 gazzer -> GREEN 
 tufa -> PINK 
 zup -> YELLOW 
 x1 fep x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 