Misali na 1
Gano ka'idar lambar sirri
A wani rubutun sirri, ana rubuta DOOR a matsayin ROOD. Yaya za a rubuta SHIP?
Amsar daidai: C
Yadda ake warwarewa
Rubutun sirrin yana rubuta kalmar ne a baya kawai: idan aka karanta DOOR daga dama zuwa hagu, sai ya zama ROOD. Idan aka juya SHIP, za a samu PIHS.