enum P{P;String _;{for(int M=2,D,h,m,s;M++<9;)for(D=16;D<30;D+=D==19?4:1)for(h=13;h<24;h+=h==19?4:1)for(m=33;m++<59;)for(s=33;s++<59;)if((_="0"+M+D+h+m+s).matches("(?:(.)(?!.*?\\1))*"))System.out.println(_);}}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).