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

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

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