C312322331333132212111133133313331323133313221211111213331311111121   >>    C31232233133313221211113313331333132313331322121111121333131111112   <<    C312322331333132212111133133313331323133313221211111213331311111123   >>      C312322331333132212111133133313331323133313221211111213331311111122   >>