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

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

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