ABCDEFG
1
2
3
4
Unmerged
5
456
6
222
7
333
8
444
9
664
10
11
12
Merged Vertically
13
456
14
15
16
17
18
19
Merged Horizontally
20
4
21
2
22
3
23
4
24
6
25
26
Merged All
27
4
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100