C222133313331333131123313231333133313331333132233312111133133322312311   >>    C22213331333133313112331323133313331333133313223331211113313332231231   <<    C222133313331333131123313231333133313331333132233312111133133322312313   >>      C222133313331333131123313231333133313331333132233312111133133322312312   >>