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

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

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