YMYM --------- YTUH ) QEUHQTU -EQTH ==== NTNHQ -NQXWH ===== QMQT -EQTH ==== NTUTU -NQXWH ===== NMWU base: 10 symbols: EHMNQTUWXY difficulty: intermediate restrictions: no multiplication Borrows and Takes: ================= Y M Y M -- - - - - - - - YTUH ) Q E U H Q T U - E Q T H = = = = N T N H Q - N Q X W H = = = = = Q M Q T - E Q T H = = = = N T U T U - N Q X W H = = = = = N M W U Relational Chains: ================= * NOTE: '<' denotes EXACTLY ONE less than '<<' denotes SOMEWHAT less than Range Table: =========== 0 1 2 3 4 5 6 7 8 9 E = { 0 1 2 3 4 5 6 7 8 9 } H = { 0 1 2 3 4 5 6 7 8 9 } M = { 0 1 2 3 4 5 6 7 8 9 } N = { 0 1 2 3 4 5 6 7 8 9 } Q = { 0 1 2 3 4 5 6 7 8 9 } T = { 0 1 2 3 4 5 6 7 8 9 } U = { 0 1 2 3 4 5 6 7 8 9 } W = { 0 1 2 3 4 5 6 7 8 9 } X = { 0 1 2 3 4 5 6 7 8 9 } Y = { 0 1 2 3 4 5 6 7 8 9 }