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

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

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