CRUMBABLE

ab ae al am ar ba be el em er la ma me mu re um

ace alb ale amu arb arc are arm bal bam bar bel bra bub bum bur cab cam car cel cru cub cue cum cur ear eau ebb ecu elm emu era lab lac lam lar lea leu lum mac mae mar mel ram reb rec rem rub rue rum urb

abbe able acme acre alec alme alum arum babe babu bale balm barb bare barm beam bear beau bema berm blab blae blam bleb blub blue blur brae bulb bura burb burl calm came carb care carl caul clam club clue crab cram cube culm curb cure curl earl ecru lace lamb lame lear lube luce luma lure mabe mace male marc mare marl maul meal merc merl mule mura mure race rale real ream rube rule urea