C222133313331333131123313231333133313331333132213331333131333132312323221   >>    C22213331333133313112331323133313331333133313221333133313133313231232322   <<    C222133313331333131123313231333133313331333132213331333131333132312323223   >>      C222133313331333131123313231333133313331333132213331333131333132312323222   >>