Common typos: hhhg_xxx1hhhh_xxx1hhhhgxxx1hhhhg_xx1hhhhg_xxxjhhhg_xxx1ghhhg_xxx1yhhhg_xxx1nhhhg_xxx1bhhhg_xxx1uhhhg_xxx1hjhhg_xxx1hghhg_xxx1hyhhg_xxx1hnhhg_xxx1hbhhg_xxx1huhhg_xxx1hhjhg_xxx1hhghg_xxx1hhyhg_xxx1hhnhg_xxx1hhbhg_xxx1hhuhg_xxx1hhhjg_xxx1hhhgg_xxx1hhhyg_xxx1hhhng_xxx1hhhbg_xxx1hhhug_xxx1hhhhf_xxx1hhhhh_xxx1hhhht_xxx1hhhhv_xxx1hhhhb_xxx1hhhhy_xxx1hhhhgpxxx1hhhhg_zxx1hhhhg_cxx1hhhhg_sxx1hhhhg_dxx1hhhhg_xzx1hhhhg_xcx1hhhhg_xsx1hhhhg_xdx1hhhhg_xxz1hhhhg_xxc1hhhhg_xxs1hhhhg_xxd1hhhhg_xxx2hhhhg_xxxqhhhhg_xxxwhhhgh_xxx1hhhh_gxxx1hhhhgx_xx1hhhhg_xx1xjhhhhg_xxx1hjhhhg_xxx1ghhhhg_xxx1hghhhg_xxx1yhhhhg_xxx1hyhhhg_xxx1nhhhhg_xxx1hnhhhg_xxx1bhhhhg_xxx1hbhhhg_xxx1uhhhhg_xxx1huhhhg_xxx1hhjhhg_xxx1hhghhg_xxx1hhyhhg_xxx1hhnhhg_xxx1hhbhhg_xxx1hhuhhg_xxx1hhhjhg_xxx1hhhghg_xxx1hhhyhg_xxx1hhhnhg_xxx1hhhbhg_xxx1hhhuhg_xxx1hhhhjg_xxx1hhhhgg_xxx1hhhhyg_xxx1hhhhng_xxx1hhhhbg_xxx1hhhhug_xxx1hhhhfg_xxx1hhhhgf_xxx1hhhhhg_xxx1hhhhgh_xxx1hhhhtg_xxx1hhhhgt_xxx1hhhhvg_xxx1hhhhgv_xxx1hhhhgb_xxx1hhhhgy_xxx1hhhhgp_xxx1hhhhg_pxxx1hhhhg_zxxx1hhhhg_xzxx1hhhhg_cxxx1hhhhg_xcxx1hhhhg_sxxx1hhhhg_xsxx1hhhhg_dxxx1hhhhg_xdxx1hhhhg_xxzx1hhhhg_xxcx1hhhhg_xxsx1hhhhg_xxdx1hhhhg_xxxz1hhhhg_xxxc1hhhhg_xxxs1hhhhg_xxxd1hhhhg_xxx21hhhhg_xxx12hhhhg_xxxq1hhhhg_xxx1qhhhhg_xxxw1hhhhg_xxx1whhhhg__xxx1hhhhg_xxxx1hhhhg_xxx11
