C2221333133313331311233132313331333133313331321123231333132212111112113112321   >>    C222133313331333131123313231333133313331333132112323133313221211111211311232   <<    C2221333133313331311233132313331333133313331321123231333132212111112113112323   >>      C2221333133313331311233132313331333133313331321123231333132212111112113112322   >>