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

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

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