ddd ddo ddr dds dj- djd djo djs dod doj doo dor dos drd drj dro drr drs dsd dsj dso dsr dss j-d jdo jdr jds jjj jjr jjs jod joj joo jor jos jro jrr jrs jsd jsj jso jsr jss odd odo odr ods ojd ojo ojs oo- ood ooo oor oos or- ord oro orr ors os- osd osj oso osr oss rdd rdj rdo rdr rds rjr rod roj roo ror ros rrd rrr rrs rsd rsj rso rsr rss sdd sdj sdo sdr sds sjd sjj sjr sjs sod soj soo sor sos sr- srd srj sro srr srs ss- ssd ssj sso ssr sss