We begin by observing that if u is a prefix of x ending in 0, then u is rich in 0, i.e., there exists a factor v of x with |u|=|v| such that |u|0=|v|0+1. In fact, we can take v=1u0−1. Similarly if u ends in 1 then u is poor in 0, i.e., rich in 1...
ENDING X ENTER X ENTRY X ENVIRONMENT X EO X EOP X EQUAL X ERROR X ESI X EVALUATE X EVERY X EXCEPTION X EXCEPTION-OBJECT X EXEC X EXECUTE X EXIT X EXTEND X EXTERNAL X FACTORY X FALSE X FD X FILE X FILE-CONTROL X FILLER X FINAL X FIRST X FLO...
ENDFUNCTION ENDIAN ENDIF ENDING ENDINTERFACE ENDLOOP ENDMETHOD ENDMODULE ENDON ENDPROVIDE ENDSELECT ENDTRY ENDWHILE ENDWITH ENGINEERING ENHANCEMENT ENHANCEMENT-POINT ENHANCEMENT-SECTION ENHANCEMENTS ENTITIES ENTITY ENTRIES ENTRY ENUM ENVIRONMENT EQ EQUIV ERROR ERRORS ESCAPE ESCAPING EVENT EVENT, EVENTS EXACT ...
ENDING X ENTER X ENTRY X ENVIRONMENT X EO X EOP X EQUAL X ERROR X ESI X EVALUATE X EVERY X EXCEPTION X EXCEPTION-OBJECT X EXEC X EXECUTE X EXIT X EXTEND X EXTERNAL X FACTORY X FALSE X FD X FILE X FILE-CONTROL X FILLER X FINAL X FIRST X FLO...
ENDING X ENTER X ENTRY X ENVIRONMENT X EO X EOP X EQUAL X ERROR X ESI X EVALUATE X EVERY X EXCEPTION X EXCEPTION-OBJECT X EXEC X EXECUTE X EXIT X EXTEND X EXTERNAL X FACTORY X FALSE X FD X FILE X FILE-CONTROL X FILLER X FINAL X FIRST X FLO...