Letters that make markings
s, a, g, k, n, m, r, i are letters that make 'markings'
Words within markings
king, mar, Mark, MA, kin, ma, King, ar, ng, ki, mA, in, in, kin, in, mark, marking, ark, Ark, AR, IN, Ki, Ar, In, Mar, kings are words within 'markings'