C13223313311212111133133313331333133313231323133211113313331322113221231111   >>    C1322331331121211113313331333133313331323132313321111331333132211322123111   <<    C13223313311212111133133313331333133313231323133211113313331322113221231113   >>      C13223313311212111133133313331333133313231323133211113313331322113221231112   >>