C1313122132333132313132313232321323132313132322331323331323131122112231   >>    C131312213233313231313231323232132313231313232233132333132313112211223   <<    C1313122132333132313132313232321323132313132322331323331323131122112233   >>      C1313122132333132313132313232321323132313132322331323331323131122112232   >>