Common typos: _acab____cab____aab____acb____aca____acab_p_acab___pacab____scab____qcab____zcab____wcab____axab____avab____adab____afab____acsb____acqb____aczb____acwb____acan____acav____acah____acag____acabp___acab_p_a_cab____caab____aacb____acba____aca_b_p__acab___p_acab____pacab____sacab____ascab____qacab____aqcab____zacab____azcab____wacab____awcab____axcab____acxab____avcab____acvab____adcab____acdab____afcab____acfab____acsab____acasb____acqab____acaqb____aczab____acazb____acwab____acawb____acanb____acabn____acavb____acabv____acahb____acabh____acagb____acabg____acabp____acab_p___acab__p___acab____aacab____accab____acaab____acabb____acab___
