#!/usr/bin/python
# -*- coding: UTF-8 -*-
import math

def check(a):
#    if a == "":return False,0
    if a[-1:] =="p" and a[0].isdigit(): return True,len(a)
    if a.replace('/','').replace('\\','').isdigit(): return True,len(a)
    if a[0] =="s" and a[-1:].isdigit() : return True,len(a)
    else:return False,0


def short(string,length):
    return string[:length]

def xer(d):
        splt=d.split('-')
        while 1:
           try: splt.remove('')
           except(ValueError): break

        l=[0,0,0]
        for c in xrange(len(splt)):
             if check(splt[c])[0]==False:l[0]=l[0]+1
             elif check(splt[c])[0]==True:l[1]=l[0]+check(splt[c])[1]
             l[2]=l[2]+1

        length=int(math.floor((19-l[1]-l[2])/l[0]))
        g=[]
        for m in xrange(len(splt)):
             if check(splt[m])[0]==False:g.append(short(splt[m],length))
             else: g.append(splt[m])
        return "-".join(map(str, g))

def classs(d):
    if len(d)>20:return xer(d).replace('/','_').replace('\\','_')
    else: return d.replace('/','_').replace('\\','_')


print classs('Geroev-Revolyutsii-32/1-3p--sw2')