C222133313331333131123313231333133313331333132223133313331323232132221   >>    C22213331333133313112331323133313331333133313222313331333132323213222   <<    C222133313331333131123313231333133313331333132223133313331323232132223   >>      C222133313331333131123313231333133313331333132223133313331323232132222   >>