Common typos: r1st4lxxxc1st4lxxxcrst4lxxxcr1t4lxxxcr1s4lxxxcr1stlxxxcr1st4xxxcr1st4lxxxr1st4lxxxvr1st4lxxxdr1st4lxxxfr1st4lxxxce1st4lxxxct1st4lxxxc41st4lxxxcf1st4lxxxcd1st4lxxxc51st4lxxxcr2st4lxxxcrqst4lxxxcrwst4lxxxcr1at4lxxxcr1dt4lxxxcr1wt4lxxxcr1zt4lxxxcr1xt4lxxxcr1et4lxxxcr1sr4lxxxcr1sy4lxxxcr1s54lxxxcr1sg4lxxxcr1sf4lxxxcr1s64lxxxcr1st3lxxxcr1st5lxxxcr1strlxxxcr1stelxxxcr1st4kxxxcr1st4oxxxcr1st4pxxxcr1st4lzxxcr1st4lcxxcr1st4lsxxcr1st4ldxxcr1st4lxzxcr1st4lxcxcr1st4lxsxcr1st4lxdxcr1st4lxxzcr1st4lxxccr1st4lxxscr1st4lxxdrc1st4lxxxc1rst4lxxxcrs1t4lxxxcr1ts4lxxxcr1s4tlxxxcr1stl4xxxcr1st4xlxxxcr1st4lxxxcxr1st4lxxxvcr1st4lxxxcvr1st4lxxxdcr1st4lxxxcdr1st4lxxxfcr1st4lxxxcfr1st4lxxxcer1st4lxxxcre1st4lxxxctr1st4lxxxcrt1st4lxxxc4r1st4lxxxcr41st4lxxxcrf1st4lxxxcrd1st4lxxxc5r1st4lxxxcr51st4lxxxcr21st4lxxxcr12st4lxxxcrq1st4lxxxcr1qst4lxxxcrw1st4lxxxcr1wst4lxxxcr1ast4lxxxcr1sat4lxxxcr1dst4lxxxcr1sdt4lxxxcr1swt4lxxxcr1zst4lxxxcr1szt4lxxxcr1xst4lxxxcr1sxt4lxxxcr1est4lxxxcr1set4lxxxcr1srt4lxxxcr1str4lxxxcr1syt4lxxxcr1sty4lxxxcr1s5t4lxxxcr1st54lxxxcr1sgt4lxxxcr1stg4lxxxcr1sft4lxxxcr1stf4lxxxcr1s6t4lxxxcr1st64lxxxcr1st34lxxxcr1st43lxxxcr1st45lxxxcr1st4rlxxxcr1ste4lxxxcr1st4elxxxcr1st4klxxxcr1st4lkxxxcr1st4olxxxcr1st4loxxxcr1st4plxxxcr1st4lpxxxcr1st4lzxxxcr1st4lxzxxcr1st4lcxxxcr1st4lxcxxcr1st4lsxxxcr1st4lxsxxcr1st4ldxxxcr1st4lxdxxcr1st4lxxzxcr1st4lxxcxcr1st4lxxsxcr1st4lxxdxcr1st4lxxxzcr1st4lxxxccr1st4lxxxscr1st4lxxxdccr1st4lxxxcrr1st4lxxxcr11st4lxxxcr1sst4lxxxcr1stt4lxxxcr1st44lxxxcr1st4llxxxcr1st4lxxxx