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

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

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