C312322331333132212111133133313331323133313221211111211111323323112321   >>    C31232233133313221211113313331333132313331322121111121111132332311232   <<    C312322331333132212111133133313331323133313221211111211111323323112323   >>      C312322331333132212111133133313331323133313221211111211111323323112322   >>