How to Get the TOTAL of BEST OF THREE out of SIX Cell

AS PER THE BELOW I WANT A FORMULA IN G1 AS THE TOTAL OF BEST OF THREE
AND ON SERIAL NO. 5 SHOWS THE 4 BEST. THIS ALSO WANT THE TOTAL AS 211.

Mark1 Mark2 Mark3 Mark4 Mark5 Mark6 Total of Best of Three
46 51 83 63 81 88
47 36 38 67 60 65
50 77 44 65 70 84
60 84 67 44 60 47
60 36 45 74 71 61
41 41 48 57 47 80
48 39 78 70 83 88
60 81 40 73 43 69
37 85 67 78 41 52
37 88 57 46 56 37
49 48 58 64 83 85
70 73 65 51 74 88
40 39 42 73 68 54
70 72 73 71 77 83
87 68 82 43 53 37
54 70 76 83 84 55
51 78 77 77 48 69
36 81 53 78 53 67
50 67 60 36 68 66
61 38 63 88 38 52
79 71 37 40 60 45
53 41 35 51 37 51

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And BTW as we are all friends here, no need for shouting. Thx

Thanx a Lot Sir.. Its working..