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

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

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