Common typos: perqerqprqpewper1peraper2perqoerq0erq_erqlerqpwrqprrqp3rqpdrqpsrqp4rqpeeqpetqpe4qpefqpedqpe5pqerqeprqprewqperqwper1qperq1peraqperqaper2qperq2perqoperqpoerq0perqp0erq_perqp_erqlperqplerqpwerqpewrqprerqperrqp3erqpe3rqpderqpedrqpserqpesrqp4erqpe4rqpeerqpereqpetrqpertqper4qpefrqperfqperdqpe5rqper5qqperqpper