þ64AA AA AA AAAAAAAAAAAAA AA BB BB BB BBBBBBBBBBBBB BB CC CC CC CCCCCCCCCCCCC CC DD DD DD DDDDDDDDDDDDD DD EE EE EE EEEEEEEEEEEEE EE FF FF FF FFFFFFFFFFFFF FF GG GG GG GGGGGGGGGGGGG GG HH HH HH HHHHHHHHHHHHH HH