e---------------------------------------------------------- b---------------------------------------------------------- g---------------------------------------------------------- d---------------------------------------------------------- a--2/3--3/4--4/3--3/2-------------------------------------- e-0----0----0----0----------------------------------------- x2 e---------------------------------------------------------- b---------------------------------------------------------- g---------------------------------------------------------- d---------------------------------------------------------- a---------------------------------------------------------- e-0-222-000-0-333-222--------------------------------------x3 e---------------------------------------------------------- b---------------------------------------------------------- g---------------------------------------------------------- d--2p0----------------------------------------------------- a------2p0h2----------------------------------------------- e---------------------------------------------------------- easy!