C222133313331333131123313231333133313331323212331333132233121121   >>    C22213331333133313112331323133313331333132321233133313223312112   <<    C222133313331333131123313231333133313331323212331333132233121123   >>      C222133313331333131123313231333133313331323212331333132233121122   >>