C312322331333132212111133133313331323133313221211113313222323311121   >>    C31232233133313221211113313331333132313331322121111331322232331112   <<    C312322331333132212111133133313331323133313221211113313222323311123   >>      C312322331333132212111133133313331323133313221211113313222323311122   >>