for(a=["m","kg","s","A","K","mol","cd"];s=readline(r=[]);print(r.join(" ")))for(i=-1;c=0,++i<7;c&&r.push(a[i]+(c>1?c:"")))s.replace(eval("/"+a[i]+'(\\d|\\b)/g'),function(_,v){c+=v|0||1})
Note that non-ascii characters in the above source code will be escaped (such as \x9f).