C222133313331333131123313231333133313331323212331333132233131312321   >>    C22213331333133313112331323133313331333132321233133313223313131232   <<    C222133313331333131123313231333133313331323212331333132233131312323   >>      C222133313331333131123313231333133313331323212331333132233131312322   >>