C1313122132333132313132313232321323132313132322331323331323132322133112312331   >>    C131312213233313231313231323232132313231313232233132333132313232213311231233   <<    C1313122132333132313132313232321323132313132322331323331323132322133112312333   >>      C1313122132333132313132313232321323132313132322331323331323132322133112312332   >>