static final String method2157(int i, int i_15_) {
	anInt6238++;
	if (i_15_ != -1431655765)
	    method2157(-27, 75);
	Class348_Sub15 class348_sub15
	    = ((Class348_Sub15)
	       Class27.aClass356_389.get((long) i));
	if (class348_sub15 != null) {
	    Class348_Sub23_Sub4 class348_sub23_sub4
		= ((Class348_Sub15) class348_sub15).aClass55_Sub1_6768
		      .method513(i_15_ + 1431655815);
	    if (class348_sub23_sub4 != null) {
		double d = ((Class348_Sub15) class348_sub15)
			       .aClass55_Sub1_6768
			       .method519(i_15_ ^ 0x55555524);
		if ((double) class348_sub23_sub4.method2983((byte) 85) <= d
		    && d <= (double) class348_sub23_sub4.method2984((byte) 97))
		    return class348_sub23_sub4.method2989(9);
	    }
	}
	return null;
    }