C1111133313331323223313331333133313231323222332313231333132313331322131221   >>    C111113331333132322331333133313331323132322233231323133313231333132213122   <<    C1111133313331323223313331333133313231323222332313231333132313331322131223   >>      C1111133313331323223313331333133313231323222332313231333132313331322131222   >>