C22231321133132233132322331323113311211331311331322331323111112321   >>    C2223132113313223313232233132311331121133131133132233132311111232   <<    C22231321133132233132322331323113311211331311331322331323111112323   >>      C22231321133132233132322331323113311211331311331322331323111112322   >>