C2221333133313331311233132313331333133313331311233131333132313331322131121   >>    C222133313331333131123313231333133313331333131123313133313231333132213112   <<    C2221333133313331311233132313331333133313331311233131333132313331322131123   >>      C2221333133313331311233132313331333133313331311233131333132313331322131122   >>