Коды для уровней:
1-1-1       ALKL
1-1-2       ILKL
1-1-3       AJLL
2-1-1       KJKLE
2-1-2       KBMLE
2-1-3       KJMLE
2-1-4       KBKME
3-1-1       ILKLMN
3-1-2       ILCNMN
3-1-3       ILKNMN
3-2-2       KDENMF
3-2-3       KDMNMF
4-1-1       IBKEONO
4-1-3       IBKMONO
4-1-4       IBKEMOO
5-1-1       IJKLNNOP
5-1-2       IJKLFPOP
5-2-2       IBMDHPOP
5-2-3       IBMDPPOP
5-2-4       IBMDHNPP
6-2-1       IBEFGQOPQ
6-2-2       IBEFGIQPQ