Center Alignment in Width 12

Version: Phuoc Hung OJ Extended

Problem Statement

Format a real number $x$ with 2 digits after the decimal point and center it in a field at least 12 characters wide. Pad both sides with spaces; if an odd number of spaces is needed, the right side receives the extra space, as in Python 3 ^12.2f. Enclose the field between | characters.

Input

The only line contains a real number $x$.

Output

Print a line of the form |field|, where field is centered in a field at least 12 characters wide. Preserve all padding spaces.

Subtasks

• Subtask 1 (100 points): $|x|\le10^6$.

Examples

Example 1

Input

12.5

Output

|   12.50    |

Explanation. The number first becomes 12.50. The 12-character field contains 3 leading and 4 trailing spaces; the | characters expose these spaces in | 12.50 |.

Example 2

Input

-3.25

Output

|   -3.25    |

Explanation. The number first becomes -3.25. The 12-character field contains 3 leading and 4 trailing spaces; the | characters expose these spaces in | -3.25 |.

Example 3

Input

123456.7

Output

| 123456.70  |

Explanation. The number first becomes 123456.70. The 12-character field contains 1 leading and 2 trailing spaces; the | characters expose these spaces in | 123456.70 |.