. . |
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. .
: ( ) AbAb dCd... ( , - ):
/_ _ /_ _ /_ _ /_ _ /_ _ /_
/_ _ /_ _ /_ _ /_ _ /_ _ /
/_ _ /_ _ /_ _ /_ _ /_ _ /_
/_ _ /_ _ /_ _ /_ _ /_ _ /
..................................
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: . : .
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: | |