c-cor ccccc co-co cocc- cocco cocos cocto coors coost coots coro- corot corrs corso corss corto corts cosco cost- costo costs cotos cotso cott- cotto cotts croco crocs croos croot cross crost crots crott cstcc ocros octo- octor octos oocss ooooo orcos oroco oroso orost ortoo ososo ossos ostrc ostro otoso ototo otros ottos r-co- ro-ro rocco rocor roost roots rorts rosso rosss rosto rosts rotcs roto- rotor rotos rotot rotto s-o-r scoor scoot scors scort scoto scots scott scroo scrot sctrs so-so soort soots soror soros sorso sorts soss- sosto sotoo sotos sotto sotts sroot sssss stoor stoos stoot storo storr stors stort stoss stots stott stroc stros strot strrs tocco toco- tocos toost toots torcs toros torro torrs torso torst torto torts tosco tosos toss- tosto toto- totoo totos troco tross trost trots trott tsoro tsort tsrcs ttttt