C222133313331333131123313231333133313331333132223133313331333132321323112111   >>    C22213331333133313112331323133313331333133313222313331333133313232132311211   <<    C222133313331333131123313231333133313331333132223133313331333132321323112113   >>      C222133313331333131123313231333133313331333132223133313331333132321323112112   >>