C312322331333132212111133133313331312111133132313331323321232331   >>    C31232233133313221211113313331333131211113313231333132332123233   <<    C312322331333132212111133133313331312111133132313331323321232333   >>      C312322331333132212111133133313331312111133132313331323321232332   >>