C2221333133313331311233132313331333133313331311233132321323323111   >>    C222133313331333131123313231333133313331333131123313232132332311   <<    C2221333133313331311233132313331333133313331311233132321323323113   >>      C2221333133313331311233132313331333133313331311233132321323323112   >>