C222133313331333131123313231333133313331333132311233131121123231   >>    C22213331333133313112331323133313331333133313231123313112112323   <<    C222133313331333131123313231333133313331333132311233131121123233   >>      C222133313331333131123313231333133313331333132311233131121123232   >>