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

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

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