C23221211113313331233133313331312111133133313331323132321123231   >>    C2322121111331333123313331333131211113313331333132313232112323   <<    C23221211113313331233133313331312111133133313331323132321123233   >>      C23221211113313331233133313331312111133133313331323132321123232   >>