*SUPPORT*
IN: dax tufa OUT: GREEN GREEN GREEN
IN: kiki fep OUT: RED RED
IN: gazzer wif kiki wif kiki fep OUT: RED RED RED PINK
IN: gazzer gazzer blicket fep OUT: PINK PINK BLUE BLUE
IN: dax fep OUT: GREEN GREEN
IN: kiki kiki wif kiki dax OUT: RED RED GREEN RED
IN: dax wif gazzer dax dax fep OUT: PINK GREEN GREEN GREEN GREEN
IN: blicket fep OUT: BLUE BLUE
IN: blicket kiki fep OUT: BLUE RED RED
IN: blicket gazzer blicket OUT: BLUE PINK BLUE
IN: blicket tufa OUT: BLUE BLUE BLUE
IN: dax OUT: GREEN
IN: blicket blicket OUT: BLUE BLUE
IN: kiki tufa OUT: RED RED RED

*QUERY*
IN: dax blicket fep OUT: GREEN BLUE BLUE
IN: gazzer wif blicket tufa OUT: BLUE BLUE BLUE PINK
IN: dax kiki dax wif kiki fep OUT: GREEN RED RED RED GREEN
IN: gazzer OUT: PINK
IN: kiki wif kiki tufa OUT: RED RED RED RED
IN: kiki dax fep OUT: RED GREEN GREEN
IN: kiki OUT: RED
IN: blicket wif gazzer blicket fep OUT: PINK BLUE BLUE BLUE
IN: blicket wif blicket wif gazzer OUT: PINK BLUE BLUE
IN: gazzer tufa OUT: PINK PINK PINK

*GRAMMAR*
gazzer -> PINK 
 blicket -> BLUE 
 kiki -> RED 
 dax -> GREEN 
 u1 wif x1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 