C22213331333133313112331323133313331333132321233133313233231323233231   >>    C2221333133313331311233132313331333133313232123313331323323132323323   <<    C22213331333133313112331323133313331333132321233133313233231323233233   >>      C22213331333133313112331323133313331333132321233133313233231323233232   >>