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

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

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