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

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

*GRAMMAR*
dax -> GREEN 
 gazzer -> PINK 
 kiki -> YELLOW 
 wif -> RED 
 x1 tufa -> [x1] [x1] 
 x1 fep -> [x1] [x1] 
 x1 blicket x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 