C222133313331333131123313231333133313331333132323213331312111111331323131121221   >>    C22213331333133313112331323133313331333133313232321333131211111133132313112122   <<    C222133313331333131123313231333133313331333132323213331312111111331323131121223   >>      C222133313331333131123313231333133313331333132323213331312111111331323131121222   >>