A H C F B H A G B F А G B F C F A E В H C F D G C BDG EHG BFC DGA BEC ACG DGH BCG DGA CFC EGF ADC EGH ACH CFE BED DGF BEA EGB CEG DFE CEH EGD BEC C D F D C A E F BD CG DE AC CE CF FH BD CDH DFH ACG BEF BDG ACF BDF ACE GH AD GC CF FH CE AD FH BE CE DH BD CE AC EF HG CE AD BE AD BD FG EH AC BD