<wob_jonas> learn Angband is Morgoth\'s second dungeon. When the valar finally defeated Morgoth in the first dungeon Utumno, they were too lazy to go to for 100% completion, so some evil spirits in Angband survived for a sequel.

'Collatz problem calculator
'Programmed by Jannis Harder (jix), 2005
1[1?,1~10:2,0>-1,2=*0,2>-2,0+*2,0+*1,0-48]1
2[0#,5=10,5$,0~1:0,1=*0,1|1,1<-1:3,0>1]2
3[1=*0,0+*1,0+*1,0+1]2