C222133313331333131123313231333133313331333132223133313331333231313233313233221   >>    C22213331333133313112331323133313331333133313222313331333133323131323331323322   <<    C222133313331333131123313231333133313331333132223133313331333231313233313233223   >>      C222133313331333131123313231333133313331333132223133313331333231313233313233222   >>