C1313122132333132313132313232321323132313132322331323331323132321123231322231   >>    C131312213233313231313231323232132313231313232233132333132313232112323132223   <<    C1313122132333132313132313232321323132313132322331323331323132321123231322233   >>      C1313122132333132313132313232321323132313132322331323331323132321123231322232   >>