C1111233133313231133133313331333133313231312111133112113313112123313231   >>    C111123313331323113313331333133313331323131211113311211331311212331323   <<    C1111233133313231133133313331333133313231312111133112113313112123313233   >>      C1111233133313231133133313331333133313231312111133112113313112123313232   >>