C31313132333131133132233132233131232313231323211232313231323132323221   >>    C3131313233313113313223313223313123231323132321123231323132313232322   <<    C31313132333131133132233132233131232313231323211232313231323132323223   >>      C31313132333131133132233132233131232313231323211232313231323132323222   >>