Although the annihilator method is very efficient when applicable, it is limited to equations whose right members R have a constant-coefficient annihilator.
The children spent more time in their imaginary “kingdoms, empires, domains, dukedoms, and marsquisdoms … and—oh yes! Duchessdoms,” and talked for hours about what to name their castles and realms.
I popped the gum into my mouth and gave it a chew.
Out of the benben stone, on its substructure representing the primeval hill, developed the religious symbol which we know as the obelisk.
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