C312322331333132212111133133313331323133313221211111323133313231333131133131121   >>    C31232233133313221211113313331333132313331322121111132313331323133313113313112   <<    C312322331333132212111133133313331323133313221211111323133313231333131133131123   >>      C312322331333132212111133133313331323133313221211111323133313231333131133131122   >>