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

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

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