Case #1: POSSIBLE
....11.. ....11..
...221.. ...221..
...211.. ...321..
...22... ...32...
.333.... .433....
4343.... 5444....
444..... 555.....
........ ........
Case #2: IMPOSSIBLE
Case #3: POSSIBLE
........ ........
..T..I.. ..T..I..
.TT..II. .tT..Ii.
.T....I. .t....i.
........ ........
.LL..EE. .LL..EE.
..LLEE.. ..llee..
........ ........
Case #4: POSSIBLE
the.CODE AAB.CDDE
Jam.2018 FFB.CGGE
........ ........
World... HHIIJ...
.FiNALS. .KLLJMM.
.cup.... .KNN....
........ ........
TRIUMPH! OOPPQQRR