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

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

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