C2221333133313331311233132313331333133313331323231333132321111311   >>    C222133313331333131123313231333133313331333132323133313232111131   <<    C2221333133313331311233132313331333133313331323231333132321111313   >>      C2221333133313331311233132313331333133313331323231333132321111312   >>