C222133313331333131123313231333133313331333132112323213112113311   >>    C22213331333133313112331323133313331333133313211232321311211331   <<    C222133313331333131123313231333133313331333132112323213112113313   >>      C222133313331333131123313231333133313331333132112323213112113312   >>