C312322331333132212111133133313331323133313232313231323323131121   >>    C31232233133313221211113313331333132313331323231323132332313112   <<    C312322331333132212111133133313331323133313232313231323323131123   >>      C312322331333132212111133133313331323133313232313231323323131122   >>