C2221333133313331311233132313331333133313331321123231313331311213321   >>    C222133313331333131123313231333133313331333132112323131333131121332   <<    C2221333133313331311233132313331333133313331321123231313331311213323   >>      C2221333133313331311233132313331333133313331321123231313331311213322   >>