C2221333133313331311233132313331333133313331321123231333132313232113313133121   >>    C222133313331333131123313231333133313331333132112323133313231323211331313312   <<    C2221333133313331311233132313331333133313331321123231333132313232113313133123   >>      C2221333133313331311233132313331333133313331321123231333132313232113313133122   >>