25 35
BDCCCCBCC ACCCCCB CABCCCBCAA BBACAB BCACCCCB CCCCCCBAC CCCACCC BCBBABBC CBCCCCC CCCBBB CACACCCCDBCCABA BCBB CCBAAACCCCBCDC CCCCCCCCCCC BCCBDC AADABC CCB CCDBCCBCBBC CCCADACB ACCCDA CCCCC CDBCC CACACCCC CDCBCAAACACDA CCBBCCCA ACDCCCC CBCDCCCB CCCCBCCCADDA BACDCCBC CCBCCBC ACCACC CABCCCCCCBBBC BDCCCCCC BCBACDC CCCCBBBCCCCB 
ACDCBACCC CCABCCC CBCCCCBBCC CBACBC CBCCBCCC BCDADCCCC BDCCDCC CCCCCBBC CCCCCCB BACCCC CCDCCBCCCCCDABB DCCC BBCCCBDCCCCCCC CCCACABACCC BCBCCB CCDDDC DCA CCCCCCCCCDC CCADBBDC BDCCCC CACDC ABBCC ACBCCACA CCCCABCCDDCCC CCCDCCCC BCCCCCC ACACCCCB CCCBCCCCCACC CCCCCCBC BADCCBC CDCCCB BBCCCADCCCDCC CCCCBCDC CCCBBAC CCDCCCCACABB