C312322331333132212111133133313331333133112111113232233133313331322122321   >>    C31232233133313221211113313331333133313311211111323223313331333132212232   <<    C312322331333132212111133133313331333133112111113232233133313331322122323   >>      C312322331333132212111133133313331333133112111113232233133313331322122322   >>