Common typos: qbedbbedbqedbqbdbqbenqbedvqbedhqbedgqbedbwbedb1bedbabedb2bedbqnedbqvedbqhedbqgedbqbwdbqbrdbqb3dbqbddbqbsdbqb4dbqbesbqbefbqbeebqbexbqbecbqberqbbedbbqedbqebdbqbdenbqbedbnqbedvbqbedbvqbedhbqbedbhqbedgbqbedbgqbedbwqbedbqwbedb1qbedbq1bedbaqbedbqabedb2qbedbq2bedbqnbedbqbnedbqvbedbqbvedbqhbedbqbhedbqgbedbqbgedbqbwedbqbewdbqbredbqberdbqb3edbqbe3dbqbdedbqbeddbqbsedbqbesdbqb4edbqbe4dbqbedsbqbefdbqbedfbqbeedbqbedebqbexdbqbedxbqbecdbqbedcbqbedrbbqbedbqqbedbqbbed