C2221333133313331311233132313331333133313232123313331323221323323131   >>    C222133313331333131123313231333133313331323212331333132322132332313   <<    C2221333133313331311233132313331333133313232123313331323221323323133   >>      C2221333133313331311233132313331333133313232123313331323221323323132   >>