C1111233131211111211113313331333133313331322322331333133112313231221   >>    C111123313121111121111331333133313331333132232233133313311231323122   <<    C1111233131211111211113313331333133313331322322331333133112313231223   >>      C1111233131211111211113313331333133313331322322331333133112313231222   >>