Common typos: al121ll121la121lal21lal11lal12kal121oal121pal121lsl121lql121lzl121lwl121lak121lao121lap121lal221lalq21lalw21lal111lal131lal1w1lal1q1lal122lal12qlal12wall121lla121la1l21lal211lal112klal121lkal121olal121loal121plal121lpal121lsal121lasl121lqal121laql121lzal121lazl121lwal121lawl121lakl121lalk121laol121lalo121lapl121lalp121lal2121lal1221lalq121lal1q21lalw121lal1w21lal1121lal1211lal1321lal1231lal12w1lal12q1lal1212lal121qlal121wllal121laal121lall121