C12121321333132233131333131133131231323132322132313231323133111   >>    C1212132133313223313133313113313123132313232213231323132313311   <<    C12121321333132233131333131133131231323132322132313231323133113   >>      C12121321333132233131333131133131231323132322132313231323133112   >>