Common typos: ex_spacesx_spacese_spacesexspacesex_pacesex_sacesex_spcesex_spaesex_spacaex_spacedex_spacewex_spacezex_spacexex_spaceeex_spaceswx_spacesrx_spaces3x_spacesdx_spacessx_spaces4x_spacesez_spacesec_spaceses_spacesed_spacesexpspacesex_apacesex_dpacesex_wpacesex_zpacesex_xpacesex_epacesex_soacesex_s0acesex_s_acesex_slacesex_spscesex_spqcesex_spzcesex_spwcesex_spaxesex_spavesex_spadesex_spafesex_spacwsex_spacrsex_spac3sex_spacdsex_spacssex_spac4esx_spacesxe_spacese_xspacesexs_pacesex_psacesex_sapcesex_spcaesex_spaecasex_spacesaex_spacedsex_spacesdex_spacewsex_spaceswex_spacezsex_spaceszex_spacexsex_spacesxex_spaceesex_spaceseex_spacesewx_spacesrex_spaceserx_spaces3ex_spacese3x_spacesedx_spacessex_spacesesx_spaces4ex_spacese4x_spacesezx_spacesexz_spacesecx_spacesexc_spacesexs_spacesexd_spacesexp_spacesex_pspacesex_aspacesex_sapacesex_dspacesex_sdpacesex_wspacesex_swpacesex_zspacesex_szpacesex_xspacesex_sxpacesex_espacesex_sepacesex_sopacesex_spoacesex_s0pacesex_sp0acesex_s_pacesex_sp_acesex_slpacesex_splacesex_spsacesex_spascesex_spqacesex_spaqcesex_spzacesex_spazcesex_spwacesex_spawcesex_spaxcesex_spacxesex_spavcesex_spacvesex_spadcesex_spacdesex_spafcesex_spacfesex_spacwesex_spacewsex_spacresex_spacersex_spac3esex_space3sex_spacedsex_spacsesex_spacessex_spac4esex_space4sexx_spacesex__spacesex_sspacesex_sppacesex_spaacesex_spaccesex_spacee