A Mist of Florescence

989C1800· expert1s256 MB⌨ stdin/stdout

Examples

Sample 1of 3

Input

5 3 2 1

Output

4 7
DDDDDDD
DABACAD
DBABACD
DDDDDDD

Sample 2of 3

Input

50 50 1 1

Output

4 50
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
ABABABABABABABABABABABABABABABABABABABABABABABABAB
BABABABABABABABABABABABABABABABABABABABABABABABABA
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Sample 3of 3

Input

1 6 4 5

Output

7 7
DDDDDDD
DDDBDBD
DDCDCDD
DBDADBD
DDCDCDD
DBDBDDD
DDDDDDD

989C.cpp

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Ln 11·137 BGNU C++20 (64)

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