Other setBBEBETBETSCCECARCAREDDODONDONEEEXEXEEXAMGGOGOTGOTSHHEHERHEREIININKINKYMMEMETMEATNNONOTNOTENOTESOOFOFFCOFFCOFFEE
You can ask student to select any letter and the ask them to add a letter to make it meaningful word. Then ask students to add another letter to make meaningful new word with three letters.