CHESSBOARD

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abo abs ace ado ads ahs arb arc are ars ash ass bad bah bar bas bed bes boa bod bos bra bro cab cad car cob cod cor cos dab dah deb doc doe dor dos ear edh eds era ers ess had hae hao has her hes hob hod hoe hos oar oba obe oca oda ode ods oes ohs ora orb orc ore ors ose rad rah ras reb rec red res rho rob roc rod roe sab sac sad sae sea sec ser sha she sob sod sos

abed abos aced aces ache acre ados aero ahed arbs arch arco arcs ares arse bach bade bads bard bare bars base bash bass bead bear beds boar boas bode bods bora bore bosh boss brad brae bras bred bros cabs cade cads carb card care cars case cash cero cess chad chao char cobs coda code cods coed cord core cors cosh coss crab cred dabs dace dahs darb dare dash dear debs deco docs doer does dore dors dose doss drab each ears echo edhs eras eros hade haed haes hard hare head hear herb herd hero hers hoar hobs hods hoed hoer hoes hora hose oars obas obes ocas odah odas odea odes ohed orad orbs orca orcs ores osar oses ossa race rads rase rash read rebs recs redo reds resh rhea rhos road robe robs rocs rode rods roes rose sabe sabs sacs sade sard sash scab scad scar sear seas secs sera sers shad shea shed shes shod shoe soar soba sobs soca soda sods sora sorb sord sore