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

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

*GRAMMAR*
fep -> RED 
 tufa -> YELLOW 
 dax -> PINK 
 gazzer -> GREEN 
 x1 blicket -> [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 