C312322331333132212111133133313331323133313221211111333131211113313333131121   >>    C31232233133313221211113313331333132313331322121111133313121111331333313112   <<    C312322331333132212111133133313331323133313221211111333131211113313333131123   >>      C312322331333132212111133133313331323133313221211111333131211113313333131122   >>