C312322331333132212111133133313331323132322331333133321123232333131   >>    C31232233133313221211113313331333132313232233133313332112323233313   <<    C312322331333132212111133133313331323132322331333133321123232333133   >>      C312322331333132212111133133313331323132322331333133321123232333132   >>