C312322331333132212111133133313331312111133132313331323321133132313232331   >>    C31232233133313221211113313331333131211113313231333132332113313231323233   <<    C312322331333132212111133133313331312111133132313331323321133132313232333   >>      C312322331333132212111133133313331312111133132313331323321133132313232332   >>