C1313122132333132313132313232321323132313132322331323331323221132321   >>    C131312213233313231313231323232132313231313232233132333132322113232   <<    C1313122132333132313132313232321323132313132322331323331323221132323   >>      C1313122132333132313132313232321323132313132322331323331323221132322   >>