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

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

*GRAMMAR*
fep -> GREEN 
 zup -> PURPLE 
 blicket -> YELLOW 
 dax -> PINK 
 u1 gazzer u2 -> [u1] [u2] 
 u1 wif x1 -> [u1] [x1] 
 x1 tufa x2 -> [x1] [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 