enum M{M;System z;{String s="",a[]=new java.util.Scanner(z.in).next().split("[,:-~]");int i=1,j,k=a.length;for(;i>0&i<k;a[j]="\x00\x01\x02\x03")i+=new Long(a[j=i]);for(i=0;++i<k;)s+=(s==""?"[":",")+a[i];for(int b:(s+"]\n").getBytes())z.out.write(b<1?240:b<2?159:b<3?146:b<4?169:b);}}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).