Common typos: erfect_cock9prfect_cock9pefect_cock9perect_cock9perfct_cock9perfet_cock9perfec_cock9perfectcock9perfect_ock9perfect_cck9perfect_cok9perfect_coc9perfect_cockoerfect_cock90erfect_cock9_erfect_cock9lerfect_cock9pwrfect_cock9prrfect_cock9p3rfect_cock9pdrfect_cock9psrfect_cock9p4rfect_cock9peefect_cock9petfect_cock9pe4fect_cock9peffect_cock9pedfect_cock9pe5fect_cock9perdect_cock9pergect_cock9perrect_cock9percect_cock9pervect_cock9pertect_cock9perfwct_cock9perfrct_cock9perf3ct_cock9perfdct_cock9perfsct_cock9perf4ct_cock9perfext_cock9perfevt_cock9perfedt_cock9perfeft_cock9perfecr_cock9perfecy_cock9perfec5_cock9perfecg_cock9perfecf_cock9perfec6_cock9perfectpcock9perfect_xock9perfect_vock9perfect_dock9perfect_fock9perfect_cpck9perfect_cick9perfect_clck9perfect_c9ck9perfect_ckck9perfect_c0ck9perfect_coxk9perfect_covk9perfect_codk9perfect_cofk9perfect_cocl9perfect_cocj9perfect_coci9perfect_cocm9perfect_coco9perfect_cock0perfect_cock8perfect_cockoperfect_cockieprfect_cock9prefect_cock9pefrect_cock9perefct_cock9perfcet_cock9perfetc_cock9perfec_tcock9perfectc_ock9perfect_occk9perfect_ccok9perfect_cokc9perfect_coc9koperfect_cock9poerfect_cock90perfect_cock9p0erfect_cock9_perfect_cock9p_erfect_cock9lperfect_cock9plerfect_cock9pwerfect_cock9pewrfect_cock9prerfect_cock9perrfect_cock9p3erfect_cock9pe3rfect_cock9pderfect_cock9pedrfect_cock9pserfect_cock9pesrfect_cock9p4erfect_cock9pe4rfect_cock9peerfect_cock9perefect_cock9petrfect_cock9pertfect_cock9per4fect_cock9pefrfect_cock9perffect_cock9perdfect_cock9pe5rfect_cock9per5fect_cock9perfdect_cock9pergfect_cock9perfgect_cock9perfrect_cock9percfect_cock9perfcect_cock9pervfect_cock9perfvect_cock9perftect_cock9perfwect_cock9perfewct_cock9perferct_cock9perf3ect_cock9perfe3ct_cock9perfedct_cock9perfsect_cock9perfesct_cock9perf4ect_cock9perfe4ct_cock9perfexct_cock9perfecxt_cock9perfevct_cock9perfecvt_cock9perfecdt_cock9perfefct_cock9perfecft_cock9perfecrt_cock9perfectr_cock9perfecyt_cock9perfecty_cock9perfec5t_cock9perfect5_cock9perfecgt_cock9perfectg_cock9perfectf_cock9perfec6t_cock9perfect6_cock9perfectp_cock9perfect_pcock9perfect_xcock9perfect_cxock9perfect_vcock9perfect_cvock9perfect_dcock9perfect_cdock9perfect_fcock9perfect_cfock9perfect_cpock9perfect_copck9perfect_ciock9perfect_coick9perfect_clock9perfect_colck9perfect_c9ock9perfect_co9ck9perfect_ckock9perfect_cokck9perfect_c0ock9perfect_co0ck9perfect_coxck9perfect_cocxk9perfect_covck9perfect_cocvk9perfect_codck9perfect_cocdk9perfect_cofck9perfect_cocfk9perfect_coclk9perfect_cockl9perfect_cocjk9perfect_cockj9perfect_cocik9perfect_cocki9perfect_cocmk9perfect_cockm9perfect_cocok9perfect_cocko9perfect_cock09perfect_cock90perfect_cock89perfect_cock98perfect_cock9operfect_cock9ipperfect_cock9perfeect_cock9perfecct_cock9perfectt_cock9perfect__cock9perfect_ccock9perfect_coock9perfect_cocck9perfect_cockk9perfect_cock99
