C11112331333132311331333133313331333132312323133313331311321323131   >>    C1111233133313231133133313331333133313231232313331333131132132313   <<    C11112331333132311331333133313331333132312323133313331311321323133   >>      C11112331333132311331333133313331333132312323133313331311321323132   >>