C1111233133313231133133313231333133313331323312111133133323312331   >>    C111123313331323113313331323133313331333132331211113313332331233   <<    C1111233133313231133133313231333133313331323312111133133323312333   >>      C1111233133313231133133313231333133313331323312111133133323312332   >>