C222133313331333131123313231333133313331333132312111113331333131333132311211   >>    C22213331333133313112331323133313331333133313231211111333133313133313231121   <<    C222133313331333131123313231333133313331333132312111113331333131333132311213   >>      C222133313331333131123313231333133313331333132312111113331333131333132311212   >>