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

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

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