*SUPPORT*
IN: blicket dax blicket OUT: BLUE BLUE
IN: gazzer zup lug zup wif tufa OUT: GREEN PURPLE RED RED RED RED
IN: gazzer blicket dax wif OUT: GREEN RED BLUE
IN: lug zup lug OUT: PURPLE PURPLE
IN: blicket zup gazzer dax gazzer OUT: BLUE GREEN GREEN
IN: gazzer OUT: GREEN
IN: blicket dax wif OUT: RED BLUE
IN: lug dax gazzer OUT: GREEN PURPLE
IN: lug wif wif dax lug OUT: PURPLE RED PURPLE RED
IN: blicket wif dax gazzer OUT: BLUE GREEN RED
IN: blicket dax lug OUT: PURPLE BLUE
IN: lug tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket zup gazzer tufa OUT: BLUE GREEN GREEN GREEN GREEN
IN: wif zup gazzer OUT: RED GREEN

*QUERY*
IN: lug zup blicket OUT: PURPLE BLUE
IN: wif dax lug OUT: PURPLE RED
IN: blicket tufa OUT: BLUE BLUE BLUE BLUE
IN: gazzer blicket wif zup blicket wif dax blicket OUT: GREEN BLUE RED BLUE BLUE RED
IN: blicket OUT: BLUE
IN: gazzer zup wif OUT: GREEN RED
IN: gazzer gazzer tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug OUT: PURPLE
IN: gazzer tufa OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: RED

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