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

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

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