C222133313331333131123313231333133313331333132331211111333132321321   >>    C22213331333133313112331323133313331333133313233121111133313232132   <<    C222133313331333131123313231333133313331333132331211111333132321323   >>      C222133313331333131123313231333133313331333132331211111333132321322   >>