C312322331333132212111133133313331313331323133313232233313112113121   >>    C31232233133313221211113313331333131333132313331323223331311211312   <<    C312322331333132212111133133313331313331323133313232233313112113123   >>      C312322331333132212111133133313331313331323133313232233313112113122   >>